diff --git a/Business/Business.csproj b/Business/Business.csproj
index 40e6bc94..454fbe09 100644
--- a/Business/Business.csproj
+++ b/Business/Business.csproj
@@ -56,6 +56,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="EPPlus">
+      <HintPath>..\packages\EPPlus.4.5.3.3\lib\net40\EPPlus.dll</HintPath>
+    </Reference>
     <Reference Include="Iesi.Collections, Version=1.0.0.1, Culture=neutral, PublicKeyToken=154fdcb44c4484fc">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\Referencias\Iesi.Collections.dll</HintPath>
diff --git a/Business/Utility.cs b/Business/Utility.cs
index 3baec8ae..5518d367 100644
--- a/Business/Utility.cs
+++ b/Business/Utility.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Security.Cryptography;
 using System.Configuration;
 using System.Xml.Serialization;
@@ -14,6 +14,9 @@
 //using Sql.Data
 
 using System.Security.Cryptography;
+using OfficeOpenXml;
+using System.Drawing;
+using OfficeOpenXml.Style;
 
 namespace Business
 {
@@ -599,7 +602,7 @@ public DataTable getDataSet(String strSql, bool conColu)
             }
             return ds2.Tables[0];
         }
-        #region " Otros M�todos "
+        #region " Otros Métodos "
 
         public bool EsNumerico(string val)
         {
@@ -681,12 +684,12 @@ public int VerificaPermisos(ArrayList lista, string m_Objeto)
         }
 
 
-        /// con �
-        //private const string ConSignos = "��������������u������������������";
+        /// con ñ
+        //private const string ConSignos = "áàäéèëíìïóòöúùuñÁÀÄÉÈËÍÌÏÓÒÖÚÙÜçÇ";
         //private const string SinSignos = "aaaeeeiiiooouuunAAAEEEIIIOOOUUUcC";
 
-        /// sin �
-        private const string ConSignos = "��������������u����������������DZ";
+        /// sin ñ
+        private const string ConSignos = "áàäéèëíìïóòöúùuÁÀÄÉÈËÍÌÏÓÒÖÚÙÜçDZ";
         private const string SinSignos = "aaaeeeiiiooouuuAAAEEEIIIOOOUUUcCn";
 
 
@@ -712,11 +715,11 @@ public bool bisiesto(int anno)
       bool resultado;
       //Comprobamos la regla general.
       //Si anno es divisible por 4, es decir, si el
-      //resto de la divisi�n entre 4 es 0...
+      //resto de la división entre 4 es 0...
       if (anno % 4 == 0)
       {
           //Si es divisible por 4, ahora toca comprobar
-          //la excepci�n
+          //la excepción
           if (
                (anno % 100 == 0) &&  //Si es divisible por 100
                (anno % 400 != 0)     //y no por 400
@@ -726,7 +729,7 @@ public bool bisiesto(int anno)
           }
           else
           {
-              resultado = true; //No cumple la excepci�n.
+              resultado = true; //No cumple la excepción.
               //Lo dejamos como bisiesto por ser divisible por 4
           }
       }
@@ -792,11 +795,11 @@ public string DiferenciaFechas(DateTime dn, DateTime fechaProtocolo)
         { ///calculo de fechas teniendo el cuenta los dias de los meses            
 
             DateTime da = fechaProtocolo; // DateTime.Now;
-            int  anos =  da.Year - dn.Year; // calculamos a�os 
+            int  anos =  da.Year - dn.Year; // calculamos años 
             int meses = da.Month - dn.Month; // calculamos meses 
-            int dias =  da.Day - dn.Day; // calculamos d�as 
+            int dias =  da.Day - dn.Day; // calculamos días 
 
-            //ajuste de posible negativo en $d�as 
+            //ajuste de posible negativo en $días 
             if (dias < 0) 
             { 
                 //--$meses; 
@@ -872,6 +875,377 @@ public void CargarRadioButton(RadioButtonList buttons, String strSql, String Cam
 
 
 
+        #endregion
+
+        #region Excel
+
+        public static void ExportDataTableToXlsx(DataTable dataTable, string filename)
+        {
+            //Version final 29/4/26
+            // ⚠️ Si usas EPPlus v5.x o superior, descomenta esta línea:
+            // OfficeOpenXml.ExcelPackage.LicenseContext = OfficeOpenXml.LicenseContext.NonCommercial;
+
+            if (dataTable.Rows.Count > 0)
+            {
+
+                HttpResponse response = HttpContext.Current.Response;
+
+               //  Color finalBackColor  = ColorTranslator.FromHtml("#2b3e4c"); //azul-neuquen
+               // Color fontColor = Color.White
+                using (ExcelPackage package = new ExcelPackage())
+                {
+                    // Crear una nueva hoja de trabajo
+                    ExcelWorksheet worksheet = package.Workbook.Worksheets.Add(filename);
+
+                    // Cargar la DataTable en la hoja de trabajo. 'true' incluye los encabezados.
+                    worksheet.Cells["A1"].LoadFromDataTable(dataTable, true);
+
+                    int colCount = dataTable.Columns.Count;
+
+                    // --- ENCABEZADOS ---
+                    for (int c = 0; c < colCount; c++)
+                    {
+                        worksheet.Cells[1, c + 1].Value = dataTable.Columns[c].ColumnName;
+                    }
+
+                    // --- DATOS ---
+                    int filaExcel = 2;
+
+                    foreach (DataRow row in dataTable.Rows)
+                    {
+                        for (int c = 0; c < colCount; c++)
+                        {
+                            object valor = row[c];
+                            int colExcel = c + 1;
+
+                            // Null o DBNull
+                            if (valor == null || valor == DBNull.Value)
+                            {
+                                worksheet.Cells[filaExcel, colExcel].Value = "";
+                                continue;
+                            }
+
+                            // Detectar fechas
+                            if (valor != null && valor.GetType() == typeof(DateTime))
+                            {
+                                DateTime dt = (DateTime)valor;
+                                worksheet.Cells[filaExcel, colExcel].Value = dt;
+                                worksheet.Cells[filaExcel, colExcel].Style.Numberformat.Format = "dd/MM/yyyy";
+                                continue;
+                            }
+
+                            // Detectar números por TryParse
+                            double numero;
+                            string texto = valor.ToString().Trim();
+
+                            System.Globalization.CultureInfo cultura;
+
+                            // Si tiene coma, usar cultura con coma decimal
+                            if (texto.Contains(","))
+                            {
+                                cultura = System.Globalization.CultureInfo.GetCultureInfo("es-ES");
+                            }
+                            else
+                            {
+                                // Si tiene punto, usar cultura con punto decimal
+                                cultura = System.Globalization.CultureInfo.InvariantCulture;
+                            }
+
+                            bool esNumero = double.TryParse(
+                                texto,
+                                System.Globalization.NumberStyles.Any,
+                                cultura,
+                                out numero
+                            );
+
+                            if (esNumero)
+                            {
+                                worksheet.Cells[filaExcel, colExcel].Value = numero;
+                            }
+                            else
+                            {
+                                worksheet.Cells[filaExcel, colExcel].Value = texto;
+                            }
+
+                            //formato de numero segun cantidad de decimales
+                            string separador = texto.Contains(",") ? "," : ".";
+
+                            int decimales = 0;
+
+                            if (texto.Contains(separador))
+                            {
+                                decimales = texto.Split(separador[0])[1].Length;
+                            }
+
+                            string formato = "0";
+
+                            if (decimales > 0)
+                            {
+                                formato += "." + new string('0', decimales);
+                            }
+
+                            worksheet.Cells[filaExcel, colExcel].Style.Numberformat.Format = formato;
+                        }
+
+                        filaExcel++;
+                    }
+
+
+                    // --- APLICAR ESTILO AL ENCABEZADO ---
+                    int rowCount = dataTable.Rows.Count;
+                    //int colCount = dataTable.Columns.Count;
+
+                    // Rango del encabezado: Desde A1 hasta el final de la primera fila
+                    using (var range = worksheet.Cells[1, 1, 1, colCount])
+                    {
+                        ExcelEstilo(range);
+                    }
+
+                    // Autoajusta las columnas
+                    worksheet.Cells[worksheet.Dimension.Address].AutoFitColumns();
+
+                    //Todas las celdas
+                    var range2 = worksheet.Cells[1, 1, rowCount+1, colCount]; //row+1 asi cuenta la fila del encabezado.
+                    ExcelBordes(range2);
+                    // --- CONFIGURAR RESPUESTA HTTP ---
+                    response.Clear();
+                    response.Buffer = true;
+                    response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+
+                    string fullFilename = filename.EndsWith(".xlsx", StringComparison.OrdinalIgnoreCase) ? filename : filename + ".xlsx";
+                    response.AddHeader("Content-Disposition", $"attachment; filename=\"{fullFilename}\"");
+
+                    // Escribe el paquete de Excel directamente al flujo de salida
+                    package.SaveAs(response.OutputStream);
+
+                    response.Flush();
+                    response.End();
+                }
+            }
+
+        }
+       
+        private static void ExcelEstilo(ExcelRange range, Color? backColor = null, Color? fontColor = null)
+        {
+            Color finalBackColor = backColor ?? Color.Transparent;
+            Color finalFontColor = fontColor ?? Color.Black;
+
+            if (backColor == fontColor)
+            {
+                finalBackColor = Color.Transparent;
+                finalFontColor = Color.Black;
+            }
+            range.Style.Border.BorderAround(ExcelBorderStyle.Thin);
+            range.Style.Font.Bold = true;
+            range.Style.Fill.PatternType = ExcelFillStyle.Solid;
+            range.Style.Fill.BackgroundColor.SetColor(finalBackColor);
+            range.Style.Font.Color.SetColor(finalFontColor);
+            range.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
+        }
+
+        private static void ExcelBordes(ExcelRange rango)
+        {
+            rango.Style.Border.Top.Style = ExcelBorderStyle.Thin;
+            rango.Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
+            rango.Style.Border.Left.Style = ExcelBorderStyle.Thin;
+            rango.Style.Border.Right.Style = ExcelBorderStyle.Thin;
+        }
+
+        public static void ExportGridViewToExcel(GridView grid, string nombreArchivo)
+        {
+            if(grid.Rows.Count > 0)
+            {
+                using (var package = new ExcelPackage())
+                {
+                    var ws = package.Workbook.Worksheets.Add(nombreArchivo);
+
+                    int fila = 1;
+                    int col = 1;
+
+                    // ================================
+                    // 1) Escribir encabezados
+                    // ================================
+
+                    Color encabezadoColor = grid.HeaderStyle.BackColor;
+                    Color fontColor = grid.HeaderStyle.ForeColor;
+
+                    if (encabezadoColor == fontColor)
+                    {
+                        encabezadoColor = Color.Transparent;
+                        fontColor = Color.Black;
+                    }
+                    foreach (DataControlField column in grid.Columns)
+                    {
+                        ws.Cells[fila, col].Value = column.HeaderText;
+                        ws.Cells[fila, col].Style.Font.Size = 9;
+                        ws.Cells[fila, col].Style.Font.Bold = true;
+                        ws.Cells[fila, col].Style.Fill.PatternType = ExcelFillStyle.Solid;
+                        ws.Cells[fila, col].Style.Fill.BackgroundColor.SetColor(encabezadoColor);
+                        ws.Cells[fila, col].Style.Font.Color.SetColor(fontColor);
+                        ws.Cells[fila, col].Style.Border.BorderAround(ExcelBorderStyle.Thin);
+
+                        col++;
+                    }
+
+                    fila++;
+
+                    // ================================
+                    // 2) Escribir filas 
+                    // ================================
+                    foreach (GridViewRow row in grid.Rows)
+                    {
+                        col = 1;
+
+                        foreach (TableCell cell in row.Cells)
+                        {
+                            ExcelCompletarFilas(ws, cell, fila, col);
+                            col++;
+                        }
+
+                        fila++;
+                    }
+                    //Todas las celdas
+                    var range2 = ws.Cells[1, 1, grid.Rows.Count + 1, grid.Columns.Count]; 
+                    ExcelBordes(range2);
+                    // Autoajustar columnas
+                    ws.Cells[1, 1, fila - 1, grid.Columns.Count].AutoFitColumns();
+
+                    // ================================
+                    // 2.2) Escribir filas del footer
+                    // ================================
+
+                    GridViewRow filaFooter =  grid.FooterRow;
+                    col = 1;
+
+                    if (tieneValores(filaFooter.Cells))
+                    {
+                        foreach (TableCell cell in filaFooter.Cells)
+                        {
+                            ExcelCompletarFilas(ws, cell, fila, col, encabezadoColor, fontColor);
+                            ws.Cells[fila, col].Style.Font.Bold = true;
+                            ws.Cells[fila, col].Style.Fill.PatternType = ExcelFillStyle.Solid;
+                            ws.Cells[fila, col].Style.Fill.BackgroundColor.SetColor(encabezadoColor);
+                            ws.Cells[fila, col].Style.Font.Color.SetColor(fontColor);
+                            col++;
+                        }
+                        ExcelBordes(ws.Cells[grid.Rows.Count + 2,1, grid.Rows.Count + 2,col-1 ]);
+                    }
+
+                    // ================================
+                    // 3) Descargar archivo
+                    // ================================
+                    var response = HttpContext.Current.Response;
+
+                    response.Clear();
+                    response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+                    response.AddHeader("content-disposition", $"attachment; filename={nombreArchivo}.xlsx");
+
+                    response.BinaryWrite(package.GetAsByteArray());
+                    response.End();
+                }
+            }
+            
+        }
+        private static bool tieneValores(TableCellCollection footer) 
+        {
+
+            foreach (TableCell cell in footer)
+            {
+                var texto = HttpUtility.HtmlDecode(cell.Text);
+                if (!string.IsNullOrEmpty(texto.Trim()))
+                    return true;
+            }
+
+            return false;
+        }
+
+        private static void ExcelCompletarFilas(ExcelWorksheet ws, TableCell cell, int fila, int col, Color? encabezadoColor = null, Color? fontColor = null)
+        {
+            
+            // (1) Detectar si es número
+            // Detectar números por TryParse
+            double numero;
+            var texto = cell.Text.ToString().Trim();
+
+            System.Globalization.CultureInfo cultura;
+
+            // Si tiene coma, usar cultura con coma decimal
+            if (texto.Contains(","))
+            {
+                cultura = System.Globalization.CultureInfo.GetCultureInfo("es-ES");
+            }
+            else
+            {
+                // Si tiene punto, usar cultura con punto decimal
+                cultura = System.Globalization.CultureInfo.InvariantCulture;
+            }
+
+            bool esNumero = double.TryParse(
+                texto,
+                System.Globalization.NumberStyles.Any,
+                cultura,
+                out numero
+            );
+
+            if (esNumero)
+            {
+                ws.Cells[fila, col].Value = numero;
+            }
+            else
+            {
+                ws.Cells[fila, col].Value = HttpUtility.HtmlDecode(cell.Text);
+            }
+
+            //formato de numero segun cantidad de decimales
+            string separador = texto.Contains(",") ? "," : ".";
+
+            int decimales = 0;
+
+            if (texto.Contains(separador))
+            {
+                decimales = texto.Split(separador[0])[1].Length;
+            }
+
+            string formato = "0";
+
+            if (decimales > 0)
+            {
+                formato += "." + new string('0', decimales);
+            }
+
+            ws.Cells[fila, col].Style.Numberformat.Format = formato;
+
+            // Aplicar colores si existen
+
+
+            if (cell.BackColor != Color.Empty)
+            {
+                ws.Cells[fila, col].Style.Fill.PatternType = ExcelFillStyle.Solid;
+                ws.Cells[fila, col].Style.Fill.BackgroundColor.SetColor(cell.BackColor);
+            }
+
+            if (cell.ForeColor != Color.Empty)
+            {
+                ws.Cells[fila, col].Style.Font.Color.SetColor(cell.ForeColor);
+            }
+              
+            ws.Cells[fila, col].Style.Font.Size = 9;
+         
+        }
+
+        public static void GenerarColumnasGrid(GridView grid, DataTable dt)
+        {
+            if(dt.Columns.Count > 0)
+            {
+                DataColumnCollection dc = dt.Columns;
+                foreach(DataColumn column in dc)
+                {
+                    BoundField columna = new BoundField();
+                    columna.HeaderText = column.ColumnName;
+                    grid.Columns.Add(columna);
+                }
+            }
+        }
         #endregion
     }
 }
\ No newline at end of file
diff --git a/Business/packages.config b/Business/packages.config
index 6b05dd43..453e1b88 100644
--- a/Business/packages.config
+++ b/Business/packages.config
@@ -3,6 +3,7 @@
   <package id="Antlr" version="3.1.1" targetFramework="net35" />
   <package id="Castle.Core" version="1.1.0" targetFramework="net35" />
   <package id="Castle.DynamicProxy" version="2.1.0" targetFramework="net35" />
+  <package id="EPPlus" version="4.5.3.3" targetFramework="net45" />
   <package id="Iesi.Collections" version="1.0.1" targetFramework="net35" />
   <package id="log4net" version="1.2.10" targetFramework="net35" />
   <package id="NHibernate" version="2.1.2.4000" targetFramework="net35" />
diff --git a/ImprimeLocal/ImprimeLocal.csproj b/ImprimeLocal/ImprimeLocal.csproj
index 83ed1e11..da49c845 100644
--- a/ImprimeLocal/ImprimeLocal.csproj
+++ b/ImprimeLocal/ImprimeLocal.csproj
@@ -130,12 +130,6 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\Business\Business.csproj">
-      <Project>{4bec40cc-9614-4e0e-8f4a-dc7c933425bc}</Project>
-      <Name>Business</Name>
-    </ProjectReference>
-  </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include=".NETFramework,Version=v4.5.2">
       <Visible>False</Visible>
@@ -148,6 +142,12 @@
       <Install>false</Install>
     </BootstrapperPackage>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Business\Business.csproj">
+      <Project>{4bec40cc-9614-4e0e-8f4a-dc7c933425bc}</Project>
+      <Name>Business</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/WebLab/Agendas/AgendaEdit.aspx b/WebLab/Agendas/AgendaEdit.aspx
index 602dd73e..f61c0850 100644
--- a/WebLab/Agendas/AgendaEdit.aspx
+++ b/WebLab/Agendas/AgendaEdit.aspx
@@ -141,7 +141,7 @@
                                     <asp:ListItem Value="1">Dias habiles</asp:ListItem>
                                 </Items>
                             </anthem:RadioButtonList>
-                                        
+                                 </td>       
 					</tr>
 					<tr>
 						<td>&nbsp;</td>
@@ -158,7 +158,7 @@
                                     <asp:ListItem Value="0">Domingo</asp:ListItem>
                                 </Items>
                             </anthem:CheckBoxList>
-                                        
+                                  </td>            
 					</tr>
 					<tr>
 						<td  >Hora Desde:<span style="font-weight:bold"><asp:RequiredFieldValidator 
diff --git a/WebLab/Agendas/AgendaEdit.aspx.cs b/WebLab/Agendas/AgendaEdit.aspx.cs
index a6d152d1..102c268c 100644
--- a/WebLab/Agendas/AgendaEdit.aspx.cs
+++ b/WebLab/Agendas/AgendaEdit.aspx.cs
@@ -1,7 +1,14 @@
-using System;
+using Business;
+using Business.Data;
+using Business.Data.Laboratorio;
+using NHibernate;
+using NHibernate.Expression;
+using System;
 using System.Collections;
+using System.Collections.Generic;
 using System.Configuration;
 using System.Data;
+using System.Data.SqlClient;
 using System.Linq;
 using System.Web;
 using System.Web.Security;
@@ -10,12 +17,6 @@
 using System.Web.UI.WebControls;
 using System.Web.UI.WebControls.WebParts;
 using System.Xml.Linq;
-using Business;
-using Business.Data.Laboratorio;
-using Business.Data;
-using NHibernate;
-using NHibernate.Expression;
-using System.Data.SqlClient;
 
 namespace WebLab.Agendas
 {
@@ -72,8 +73,16 @@ private void MostrarDatos()
             {
                 ddlEfector.SelectedValue = oRegistro.IdEfectorSolicitante.IdEfector.ToString();
                 cboTipoServicio.SelectedValue = oRegistro.IdTipoServicio.IdTipoServicio.ToString();
+                
                 txtFechaDesde.Value = oRegistro.FechaDesde.ToShortDateString();
                 txtFechaHasta.Value = oRegistro.FechaHasta.ToShortDateString();
+
+                //Por defecto los items se los carga con cboTipoServicio.SelectedValue = 1
+                //Por eso cuando el item no es LABORATORIO no trae la Practica porque no es de tipo 1
+                if (cboTipoServicio.SelectedValue != "1")
+                {
+                    CargarItems(); //Lo recargo con el cboTipoServicio de la agenda
+                }
                 ddlItem.SelectedValue = oRegistro.IdItem.ToString();
 
                 AgendaDia oItem = new AgendaDia();
@@ -306,13 +315,38 @@ protected void customValidadorGeneral_ServerValidate(object source, ServerValida
                 if (Request["id"] != null) //Sacar el id de la agenda si es modificacion
                     crit.Add(Expression.Not(Expression.Eq("IdAgenda", int.Parse(Request["id"]))));
 
-                IList items = crit.List();
-
-                if (items.Count > 0)
+                // validar días seleccionados
+                List<int> diasSeleccionados = new List<int>();
+                for (int i=0; i<cklDias.Items.Count; i++)
+                {
+                    if (cklDias.Items[i].Selected) diasSeleccionados.Add(int.Parse(cklDias.Items[i].Value));
+                }
+                
+                string dias = string.Join(",", diasSeleccionados);
+                if (dias != "") { 
+                    crit.Add(Expression.Sql(
+                        @"exists (
+                            select 1
+                            from LAB_AgendaDia D
+                            where D.idAgenda = {alias}.idAgenda
+                            and D.dia in (" + dias + @")
+                        )"
+                     ));
+                    IList items = crit.List();
+
+                    if (items.Count > 0)
+                    {
+                        args.IsValid = false;
+                        this.customValidadorGeneral.ErrorMessage = "Existe superposición de fechas con otra agenda";
+                    }
+                }
+                else
                 {
                     args.IsValid = false;
-                    this.customValidadorGeneral.ErrorMessage = "Existe superposición de fechas con otra agenda";
+                    this.customValidadorGeneral.ErrorMessage = "Error ingrese dias de atencion";
+
                 }
+                
             }
         }
     }
diff --git a/WebLab/Agendas/AgendaEdit.aspx.designer.cs b/WebLab/Agendas/AgendaEdit.aspx.designer.cs
index 18fd6d2c..d04b4a15 100644
--- a/WebLab/Agendas/AgendaEdit.aspx.designer.cs
+++ b/WebLab/Agendas/AgendaEdit.aspx.designer.cs
@@ -1,10 +1,10 @@
 //------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
+// <generado automáticamente>
+//     Este código fue generado por una herramienta.
 //
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated. 
-// </auto-generated>
+//     Los cambios en este archivo podrían causar un comportamiento incorrecto y se perderán si
+//     se vuelve a generar el código. 
+// </generado automáticamente>
 //------------------------------------------------------------------------------
 
 namespace WebLab.Agendas
@@ -15,236 +15,236 @@ public partial class AgendaEdit
     {
 
         /// <summary>
-        /// customValidadorGeneral control.
+        /// Control customValidadorGeneral.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.CustomValidator customValidadorGeneral;
 
         /// <summary>
-        /// rvTipoServicio control.
+        /// Control rvTipoServicio.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RangeValidator rvTipoServicio;
 
         /// <summary>
-        /// cboTipoServicio control.
+        /// Control cboTipoServicio.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.DropDownList cboTipoServicio;
 
         /// <summary>
-        /// ddlItem control.
+        /// Control ddlItem.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.DropDownList ddlItem;
 
         /// <summary>
-        /// rvEfector control.
+        /// Control rvEfector.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RangeValidator rvEfector;
 
         /// <summary>
-        /// ddlEfector control.
+        /// Control ddlEfector.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::Anthem.DropDownList ddlEfector;
 
         /// <summary>
-        /// rfvFechaDesde control.
+        /// Control rfvFechaDesde.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RequiredFieldValidator rfvFechaDesde;
 
         /// <summary>
-        /// txtFechaDesde control.
+        /// Control txtFechaDesde.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlInputText txtFechaDesde;
 
         /// <summary>
-        /// rfvFechaHasta control.
+        /// Control rfvFechaHasta.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RequiredFieldValidator rfvFechaHasta;
 
         /// <summary>
-        /// txtFechaHasta control.
+        /// Control txtFechaHasta.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlInputText txtFechaHasta;
 
         /// <summary>
-        /// rfvLimite control.
+        /// Control rfvLimite.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RequiredFieldValidator rfvLimite;
 
         /// <summary>
-        /// txtLimite control.
+        /// Control txtLimite.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlInputText txtLimite;
 
         /// <summary>
-        /// cvDias control.
+        /// Control cvDias.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.CustomValidator cvDias;
 
         /// <summary>
-        /// rdbTipoDias control.
+        /// Control rdbTipoDias.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::Anthem.RadioButtonList rdbTipoDias;
 
         /// <summary>
-        /// cklDias control.
+        /// Control cklDias.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::Anthem.CheckBoxList cklDias;
 
         /// <summary>
-        /// rfvHoraDesde control.
+        /// Control rfvHoraDesde.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RequiredFieldValidator rfvHoraDesde;
 
         /// <summary>
-        /// txtHoraDesde control.
+        /// Control txtHoraDesde.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlInputText txtHoraDesde;
 
         /// <summary>
-        /// rfvHoraHasta control.
+        /// Control rfvHoraHasta.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.RequiredFieldValidator rfvHoraHasta;
 
         /// <summary>
-        /// txtHoraHasta control.
+        /// Control txtHoraHasta.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlInputText txtHoraHasta;
 
         /// <summary>
-        /// rdbHorarioTurno control.
+        /// Control rdbHorarioTurno.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::Anthem.RadioButtonList rdbHorarioTurno;
 
         /// <summary>
-        /// rfvFrecuencia control.
+        /// Control rfvFrecuencia.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::Anthem.RequiredFieldValidator rfvFrecuencia;
 
         /// <summary>
-        /// txtFrecuenciaTurno control.
+        /// Control txtFrecuenciaTurno.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlInputText txtFrecuenciaTurno;
 
         /// <summary>
-        /// vs control.
+        /// Control vs.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.ValidationSummary vs;
 
         /// <summary>
-        /// lnkRegresar control.
+        /// Control lnkRegresar.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.LinkButton lnkRegresar;
 
         /// <summary>
-        /// btnGuardar control.
+        /// Control btnGuardar.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.Button btnGuardar;
 
         /// <summary>
-        /// CompareValidator1 control.
+        /// Control CompareValidator1.
         /// </summary>
         /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
+        /// Campo generado automáticamente.
+        /// Para modificarlo, mueva la declaración del campo del archivo del diseñador al archivo de código subyacente.
         /// </remarks>
         protected global::System.Web.UI.WebControls.CompareValidator CompareValidator1;
     }
diff --git a/WebLab/Agendas/AgendaList.aspx b/WebLab/Agendas/AgendaList.aspx
index ad8fdad1..479dd409 100644
--- a/WebLab/Agendas/AgendaList.aspx
+++ b/WebLab/Agendas/AgendaList.aspx
@@ -24,12 +24,21 @@
 				<td colspan="2" >
                     <asp:DropDownList ID="ddlTipoServicio" runat="server" class="form-control input-sm" 
                         ToolTip="Seleccione el servicio" AutoPostBack="True" 
-                        onselectedindexchanged="ddlTipoServicio_SelectedIndexChanged">
+                        onselectedindexchanged="ddlTipoServicio_SelectedIndexChanged" tabindex="1">
                     </asp:DropDownList>
                             </td>
+
+                <td class="myLabelIzquierda" style="width: 120px" >    Efector Solicitante:</td>
+                <td colspan="2" >
+                    <asp:DropDownList ID="ddlEfectorSolicitante" runat="server" class="form-control input-sm" 
+                        ToolTip="Seleccione un efector" AutoPostBack="True" 
+                        onselectedindexchanged="ddlEfectorSolicitante_SelectedIndexChanged" tabindex="2">
+                    </asp:DropDownList>
+                            </td>
+
 				<td align="right" style="width: 134px" >
                                     <asp:Button ID="btnAgregar" runat="server" onclick="btnAgregar_Click" 
-                                        Text="Agregar" Font-Size="10pt"  CssClass="btn btn-primary" Width="100px" />
+                                        Text="Agregar" Font-Size="10pt"  CssClass="btn btn-primary" Width="100px" tabindex="3"/>
                 </td>
 			</tr>
 			
@@ -60,6 +69,12 @@
                 </asp:BoundField>
                 <asp:BoundField DataField="fechahasta" HeaderText="Fecha Hasta">
                     
+                </asp:BoundField>
+                <asp:BoundField DataField="dias" HeaderText="Dias de la Agenda">
+                    
+                </asp:BoundField>
+                <asp:BoundField DataField="limiteTurnos" HeaderText="Cantidad de Turnos" >
+                    
                 </asp:BoundField>
                   <asp:BoundField DataField="usuario" HeaderText="Usuario" />
                 <asp:BoundField DataField="fechaRegistro" HeaderText="Fecha/hora" />
diff --git a/WebLab/Agendas/AgendaList.aspx.cs b/WebLab/Agendas/AgendaList.aspx.cs
index 6f71fc18..34ab5f32 100644
--- a/WebLab/Agendas/AgendaList.aspx.cs
+++ b/WebLab/Agendas/AgendaList.aspx.cs
@@ -41,7 +41,10 @@ protected void Page_Load(object sender, EventArgs e)
                     
                     CargarListas();
                     CargarGrilla();
-                
+                if (oUser.IdEfector.IdEfector == 227)
+                    btnAgregar.Visible = false;
+
+
             }
         }
         private int Permiso /*el permiso */
@@ -79,18 +82,51 @@ private object LeerDatos()
         {
             //Usuario oUser = new Usuario();
             //oUser = (Usuario)oUser.Get(typeof(Usuario), int.Parse(Session["idUsuario"].ToString()));
-          
-            string m_condicion = " and A.idEfector = "  + oUser.IdEfector.IdEfector.ToString();
+
+            string m_condicion="";
+            
+            if (oUser.IdEfector.IdEfector != 227)
+                m_condicion = " and A.idEfector = "  + oUser.IdEfector.IdEfector.ToString();
             if (ddlTipoServicio.SelectedValue != "0") m_condicion += " and A.idTipoServicio=" + ddlTipoServicio.SelectedValue;
+            if (ddlEfectorSolicitante.SelectedValue != "0") m_condicion += " and A.idEfectorSolicitante=" + ddlEfectorSolicitante.SelectedValue;
 
-            string m_strSQL = @" select top 20 A.idAgenda, T.nombre, I.nombre as item, convert(varchar(10),A.fechaDesde,103) as fechaDesde,
-                                convert(varchar(10),A.fechaHasta,103) as fechaHasta ,E.nombre as efector,  U.apellido as usuario, A.fechaRegistro
+            string m_strSQL = @" select top 20 A.idAgenda, T.nombre,  (I.codigo +'-' +I.nombre) as item, convert(varchar(10),A.fechaDesde,103) as fechaDesde,
+                                        convert(varchar(10),A.fechaHasta,103) as fechaHasta ,E.nombre as efector,  U.apellido as usuario, 
+                                        A.fechaRegistro,D.dias,  D.limiteTurnos
                               from Lab_TipoServicio T  (nolock) 
- INNER JOIN lAB_aGENDA A (nolock) on A.idTipoServicio= T.idTipoServicio 
- LEFT JOIN lab_item I (nolock)  on A.iditem=i.iditem  
- inner join sys_Efector E (nolock) on E.idEfector=A.idEfectorSolicitante
- inner join sys_usuario U (nolock)  on U.idUsuario= A.idUsuarioRegistro
-                               where A.baja=0 " + m_condicion +"   order by A.idAgenda desc ";
+                                 INNER JOIN lAB_aGENDA A (nolock) on A.idTipoServicio= T.idTipoServicio 
+                                 LEFT JOIN lab_item I (nolock)  on A.iditem=i.iditem  
+                                 inner join sys_Efector E (nolock) on E.idEfector=A.idEfectorSolicitante
+                                 inner join sys_usuario U (nolock)  on U.idUsuario= A.idUsuarioRegistro
+                                    INNER JOIN (
+                                        SELECT 
+                                            D1.idAgenda,
+
+                                            STUFF((
+                                                SELECT ', ' + 
+			                                    case 
+			                                    when D2.dia = 1 then 'Lunes' 
+			                                    when D2.dia = 2 then 'Martes'
+			                                    when D2.dia = 3 then 'Miercoles' 
+			                                    when D2.dia = 4 then 'Jueves' 
+			                                    when D2.dia = 5 then 'Viernes' 
+			                                    when D2.dia = 6 then 'Sabado' 
+			                                    when D2.dia = 0 then 'Domingo' 
+			
+			                                    end
+                                                FROM LAB_AgendaDia D2 (NOLOCK)
+                                                WHERE D2.idAgenda = D1.idAgenda
+                                                ORDER BY D2.dia
+                                                FOR XML PATH('')
+                                            ), 1, 1, '') AS dias,
+
+                                            MAX(D1.limiteTurnos) AS limiteTurnos
+
+                                        FROM LAB_AgendaDia D1 (NOLOCK)
+                                        GROUP BY D1.idAgenda
+                                    ) D
+                                        ON D.idAgenda = A.idAgenda
+                                                               where A.baja=0 " + m_condicion +"   order by A.idAgenda desc ";
 
             DataSet Ds = new DataSet();
             SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["SIL_ReadOnly"].ConnectionString); ///Performance: conexion de solo lectura
@@ -109,10 +145,30 @@ inner join sys_usuario U (nolock)  on U.idUsuario= A.idUsuarioRegistro
         private void CargarListas()
         {
             Utility oUtil = new Utility();   ///Carga de combos de Areas         
+            string connReady = ConfigurationManager.ConnectionStrings["SIL_ReadOnly"].ConnectionString; ///Performance: conexion de solo lectura
+
             string m_ssql = "select idTipoServicio, nombre from Lab_TipoServicio WHERE idtipoServicio<4 and (baja = 0)";
             oUtil.CargarCombo(ddlTipoServicio, m_ssql, "idTipoServicio", "nombre");
             ddlTipoServicio.Items.Insert(0, new ListItem("Todos", "0"));
 
+            ////////////Carga de combos de Efector
+            if (oUser.IdEfector.IdEfector == 227)
+            {
+                m_ssql = @"SELECT idEfector, nombre FROM sys_Efector  E (nolock) 
+                            where idEfector in  (select distinct D.idEfectorSolicitante from LAB_Agenda D  (nolock)
+					                            where D.baja =0) 
+                            order by nombre ";
+            }
+            else
+                m_ssql = @"SELECT idEfector, nombre FROM sys_Efector  E (nolock) 
+                    where idEfector in  (select distinct R.idefectorRel from LAB_EfectorRelacionado R (nolock) 
+				                    inner join LAB_Agenda D  (nolock) ON D.idEfectorSolicitante=R.idefectorRel and D.idEfector=R.idEfector
+				                    where D.baja =0 and  R.idefector = " + oUser.IdEfector.IdEfector.ToString() +
+                            ") or (E.idEfector= " + oUser.IdEfector.IdEfector.ToString() + @") order by nombre ";
+           
+            oUtil.CargarCombo(ddlEfectorSolicitante, m_ssql, "idEfector", "nombre");
+            if(ddlEfectorSolicitante.Items.Count > 1)
+                ddlEfectorSolicitante.Items.Insert(0, new ListItem("Todos", "0"));
 
             m_ssql = null;
             oUtil = null;
@@ -133,12 +189,12 @@ protected void gvLista_RowDataBound(object sender, GridViewRowEventArgs e)
             if (e.Row.RowType == DataControlRowType.DataRow)
             {
                 
-                ImageButton CmdModificar = (ImageButton)e.Row.Cells[7].Controls[1];
+                ImageButton CmdModificar = (ImageButton)e.Row.Cells[9].Controls[1];
                 CmdModificar.CommandArgument = this.gvLista.DataKeys[e.Row.RowIndex].Value.ToString();
                 CmdModificar.CommandName = "Modificar";
                 CmdModificar.ToolTip="Modifica";
 
-                 ImageButton CmdEliminar = (ImageButton)e.Row.Cells[8].Controls[1];
+                 ImageButton CmdEliminar = (ImageButton)e.Row.Cells[10].Controls[1];
                     CmdEliminar.CommandArgument = this.gvLista.DataKeys[e.Row.RowIndex].Value.ToString();
                     if (Permiso == 1)
                     {
@@ -192,5 +248,9 @@ protected void ddlTipoServicio_SelectedIndexChanged(object sender, EventArgs e)
             CargarGrilla();
         }
 
+        protected void ddlEfectorSolicitante_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            CargarGrilla();
+        }
     }
 }
diff --git a/WebLab/Agendas/AgendaList.aspx.designer.cs b/WebLab/Agendas/AgendaList.aspx.designer.cs
index 24ed57e8..624a2fd9 100644
--- a/WebLab/Agendas/AgendaList.aspx.designer.cs
+++ b/WebLab/Agendas/AgendaList.aspx.designer.cs
@@ -7,11 +7,13 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace WebLab.Agendas {
-    
-    
-    public partial class AgendaList {
-        
+namespace WebLab.Agendas
+{
+
+
+    public partial class AgendaList
+    {
+
         /// <summary>
         /// ddlTipoServicio control.
         /// </summary>
@@ -20,7 +22,16 @@ public partial class AgendaList {
         /// To modify move field declaration from designer file to code-behind file.
         /// </remarks>
         protected global::System.Web.UI.WebControls.DropDownList ddlTipoServicio;
-        
+
+        /// <summary>
+        /// ddlEfectorSolicitante control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.DropDownList ddlEfectorSolicitante;
+
         /// <summary>
         /// btnAgregar control.
         /// </summary>
@@ -29,7 +40,7 @@ public partial class AgendaList {
         /// To modify move field declaration from designer file to code-behind file.
         /// </remarks>
         protected global::System.Web.UI.WebControls.Button btnAgregar;
-        
+
         /// <summary>
         /// gvLista control.
         /// </summary>
diff --git a/WebLab/Derivaciones/LoteList.aspx.cs b/WebLab/Derivaciones/LoteList.aspx.cs
index 3f06378a..1d537289 100644
--- a/WebLab/Derivaciones/LoteList.aspx.cs
+++ b/WebLab/Derivaciones/LoteList.aspx.cs
@@ -469,30 +469,32 @@ protected void lnkExcel_Click(object sender, EventArgs e)
                             tabla.Columns["fechaIngreso"].ColumnName = "Fecha Ing.";
                             tabla.Columns["fechaEnvio"].ColumnName = "Fecha Envio";
 
-                            StringBuilder sb = new StringBuilder();
-                            StringWriter sw = new StringWriter(sb);
-                            HtmlTextWriter htw = new HtmlTextWriter(sw);
-                            HtmlForm form = new HtmlForm();
-                            GridView dg = new GridView();
-                            dg.EnableViewState = false;
-                            dg.DataSource = tabla;
-                            dg.DataBind();
-                            Page pagina = new Page();
-                            pagina.EnableEventValidation = false;
-                            pagina.DesignerInitialize();
-                            pagina.Controls.Add(form);
-                            form.Controls.Add(dg);
-                            pagina.RenderControl(htw);
                             Utility oUtil = new Utility();
-                            string nombrXLS = oUtil.CompletarNombrePDF("Lotes");
-                            Response.Clear();
-                            Response.Buffer = true;
-                            Response.ContentType = "application/vnd.ms-excel";
-                            Response.AddHeader("Content-Disposition", "attachment;filename=" + nombrXLS + ".xls");
-                            Response.Charset = "UTF-8";
-                            Response.ContentEncoding = Encoding.Default;
-                            Response.Write(sb.ToString());
-                            Response.End();
+                            Utility.ExportDataTableToXlsx(tabla, oUtil.CompletarNombrePDF("Lotes"));
+                            //StringBuilder sb = new StringBuilder();
+                            //StringWriter sw = new StringWriter(sb);
+                            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                            //HtmlForm form = new HtmlForm();
+                            //GridView dg = new GridView();
+                            //dg.EnableViewState = false;
+                            //dg.DataSource = tabla;
+                            //dg.DataBind();
+                            //Page pagina = new Page();
+                            //pagina.EnableEventValidation = false;
+                            //pagina.DesignerInitialize();
+                            //pagina.Controls.Add(form);
+                            //form.Controls.Add(dg);
+                            //pagina.RenderControl(htw);
+                            //Utility oUtil = new Utility();
+                            //string nombrXLS = oUtil.CompletarNombrePDF("Lotes");
+                            //Response.Clear();
+                            //Response.Buffer = true;
+                            //Response.ContentType = "application/vnd.ms-excel";
+                            //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombrXLS + ".xls");
+                            //Response.Charset = "UTF-8";
+                            //Response.ContentEncoding = Encoding.Default;
+                            //Response.Write(sb.ToString());
+                            //Response.End();
                         }
                         else
                         {
diff --git a/WebLab/Estadisticas/EstadisticaResultadoTexto.aspx.cs b/WebLab/Estadisticas/EstadisticaResultadoTexto.aspx.cs
index f75d45d9..856a3a4f 100644
--- a/WebLab/Estadisticas/EstadisticaResultadoTexto.aspx.cs
+++ b/WebLab/Estadisticas/EstadisticaResultadoTexto.aspx.cs
@@ -349,31 +349,32 @@ private void ExportarExcel(DataTable tabla)
 
                 if (tabla.Rows.Count > 0)
                     {
-                        StringBuilder sb = new StringBuilder();
-                        StringWriter sw = new StringWriter(sb);
-                        HtmlTextWriter htw = new HtmlTextWriter(sw);
-                        Page pagina = new Page();
-                        HtmlForm form = new HtmlForm();
-                        GridView dg = new GridView();
-                        dg.EnableViewState = false;
-                        dg.DataSource = tabla;
-                     
-
-                        dg.DataBind();
-                        pagina.EnableEventValidation = false;
-                        pagina.DesignerInitialize();
-                        pagina.Controls.Add(form);
-                        form.Controls.Add(dg);
-                        pagina.RenderControl(htw);
-                        Response.Clear();
-                        Response.Buffer = true;
-                        Response.ContentType = "application/vnd.ms-excel";
-                        Response.AddHeader("Content-Disposition", "attachment;filename=Estadisticas_"+ oUser.IdEfector.Nombre+"_"+ DateTime.Now.ToShortDateString() + ".xls");
-                        Response.Charset = "UTF-8";
-                        Response.ContentEncoding = Encoding.Default;
-                        Response.Write(sb.ToString());
-                        Response.End();
-                    }
+                    Utility.ExportDataTableToXlsx(tabla, "Estadisticas_"+ oUser.IdEfector.Nombre+"_"+ DateTime.Now.ToShortDateString() );
+                        //StringBuilder sb = new StringBuilder();
+                        //StringWriter sw = new StringWriter(sb);
+                        //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                        //Page pagina = new Page();
+                        //HtmlForm form = new HtmlForm();
+                        //GridView dg = new GridView();
+                        //dg.EnableViewState = false;
+                        //dg.DataSource = tabla;
+
+
+                    //dg.DataBind();
+                    //pagina.EnableEventValidation = false;
+                    //pagina.DesignerInitialize();
+                    //pagina.Controls.Add(form);
+                    //form.Controls.Add(dg);
+                    //pagina.RenderControl(htw);
+                    //Response.Clear();
+                    //Response.Buffer = true;
+                    //Response.ContentType = "application/vnd.ms-excel";
+                    //Response.AddHeader("Content-Disposition", "attachment;filename=Estadisticas_"+ oUser.IdEfector.Nombre+"_"+ DateTime.Now.ToShortDateString() + ".xls");
+                    //Response.Charset = "UTF-8";
+                    //Response.ContentEncoding = Encoding.Default;
+                    //Response.Write(sb.ToString());
+                    //Response.End();
+                }
                else
                 {
 
diff --git a/WebLab/Estadisticas/Produccion.aspx.cs b/WebLab/Estadisticas/Produccion.aspx.cs
index 3b81f9a1..cb5171a8 100644
--- a/WebLab/Estadisticas/Produccion.aspx.cs
+++ b/WebLab/Estadisticas/Produccion.aspx.cs
@@ -164,7 +164,8 @@ private void ImprimirReporteAgrupado()
               gvEstadistica.DataSource = dt;
                 gvEstadistica.DataBind();
 
-                StringBuilder sb = new StringBuilder();
+            Utility.ExportGridViewToExcel(gvEstadistica, "estadisticaProduccionTotal");
+               /* StringBuilder sb = new StringBuilder();
                 StringWriter sw = new StringWriter(sb);
                 HtmlTextWriter htw = new HtmlTextWriter(sw);
 
@@ -188,7 +189,7 @@ private void ImprimirReporteAgrupado()
                 Response.Charset = "UTF-8";
                 Response.ContentEncoding = Encoding.Default;
                 Response.Write(sb.ToString());
-                Response.End(); 
+                Response.End(); */
             //ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
             //using (var package = new ExcelPackage())
             //{
@@ -452,28 +453,29 @@ private void dataTableAExcel(DataTable tabla, string nombreArchivo)
         {
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + "_" + oUser.IdEfector.IdEfector2 + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo + "_" + oUser.IdEfector.IdEfector2);
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + "_" + oUser.IdEfector.IdEfector2 + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
         //private void dataTableAExcel(DataTable tabla, string nombreArchivo)
diff --git a/WebLab/Estadisticas/Reporte.aspx b/WebLab/Estadisticas/Reporte.aspx
index ff83802f..c4818dbe 100644
--- a/WebLab/Estadisticas/Reporte.aspx
+++ b/WebLab/Estadisticas/Reporte.aspx
@@ -39,7 +39,7 @@
       
        <asp:LinkButton 
                             ID="lnkDetallePorDet" runat="server" CssClass="myLink" OnClick="lnkDetallePorDet_Click"  
-            >Descargar Detalle Por Deteterminacion</asp:LinkButton>
+            >Descargar Detalle Por Determinacion</asp:LinkButton>
   
    &nbsp;<asp:Panel ID="pnlGrafico" runat="server">
    <div style="border: 1px solid #C0C0C0">
diff --git a/WebLab/Estadisticas/Reporte.aspx.cs b/WebLab/Estadisticas/Reporte.aspx.cs
index 40b5dc3b..f7997068 100644
--- a/WebLab/Estadisticas/Reporte.aspx.cs
+++ b/WebLab/Estadisticas/Reporte.aspx.cs
@@ -19,6 +19,7 @@
 using CrystalDecisions.Web;
 using System.Text;
 using Business.Data;
+using System.Collections.Generic;
 
 namespace WebLab.Estadisticas
 {
@@ -51,7 +52,6 @@ protected void Page_PreInit(object sender, EventArgs e)
                 oUser = (Usuario)oUser.Get(typeof(Usuario), int.Parse(Session["idUsuario"].ToString()));
             }
 
-
         }
         protected void Page_Load(object sender, EventArgs e)
         {
@@ -70,9 +70,11 @@ protected void Page_Load(object sender, EventArgs e)
                     //    MostrarReporteGeneral();
                     if (Session["informe"].ToString() == "PorResultado")
                         MostrarInformePorResultado("Pantalla");
+
                 }
-               
+
             }
+          
         }
         protected void Page_Unload(object sender, EventArgs e)
         {
@@ -465,7 +467,7 @@ private DataTable GetDatosEstadistica(string s_tipo)
                 case "8": cmd.CommandText = "LAB_EstadisticaPorSector"; break;
                 case "9": cmd.CommandText = "LAB_EstadisticaRankingDia"; break;
                 case "10": cmd.CommandText = "LAB_EstadisticaPorHorario"; break;
-
+               // menu falta case 11!!!!!
             }
 
 
@@ -541,10 +543,10 @@ private DataTable GetDatosEstadistica(string s_tipo)
 
             
             
-              
 
-                if (lblTipo.Text == "5") Ds.Tables[0].Rows.Add();
-            
+
+            if (lblTipo.Text == "5") Ds.Tables[0].Rows.Add();
+          
             return Ds.Tables[0];
         }
 
@@ -774,33 +776,49 @@ protected void imgExcel_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcel()
         {
+            DataTable tabla = new DataTable();
 
+            if (Session["informe"].ToString() == "General")
+                tabla = GetDatosEstadistica("GV");
+            else 
+            {
+                if (Session["informe"].ToString() == "PorResultado")
+                    tabla = GetDatosPorResultado();
+            }
 
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvEstadistica.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false; 
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize(); 
-            page.Controls.Add(form);
-            form.Controls.Add(gvEstadistica);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=estadistica.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            GridView dg = new GridView();
+            dg.EnableViewState = false;
+            dg.DataSource = tabla;
+            dg.RowDataBound += new GridViewRowEventHandler(gvEstadistica_RowDataBound);
+            dg.DataBind();
+            Utility.GenerarColumnasGrid(dg, tabla);
+            Utility.ExportGridViewToExcel(dg, "estadistica");
+
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //|.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false; 
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize(); 
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvEstadistica);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=estadistica.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void lnkDetallePorDet_Click(object sender, EventArgs e)
@@ -849,29 +867,33 @@ private void dETALLEAExcel(DataTable tabla, string nombreArchivo)
         {
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + "_" + oUser.IdEfector.IdEfector2 + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo + "_" + oUser.IdEfector.IdEfector2);
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + "_" + oUser.IdEfector.IdEfector2 + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
+            
         }
+
+       
     }
 }
diff --git a/WebLab/Estadisticas/ReporteForense.aspx.cs b/WebLab/Estadisticas/ReporteForense.aspx.cs
index 9fa497ed..78f01631 100644
--- a/WebLab/Estadisticas/ReporteForense.aspx.cs
+++ b/WebLab/Estadisticas/ReporteForense.aspx.cs
@@ -328,31 +328,32 @@ protected void imgExcel_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelTipoMuestra()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvCasos.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvCasos);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=NoPaciente_TipoMuestra.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvCasos, "NoPaciente_TipoMuestra");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvCasos.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvCasos);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=NoPaciente_TipoMuestra.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
       
diff --git a/WebLab/Estadisticas/ReporteIncidencias.aspx.cs b/WebLab/Estadisticas/ReporteIncidencias.aspx.cs
index de116627..288f8683 100644
--- a/WebLab/Estadisticas/ReporteIncidencias.aspx.cs
+++ b/WebLab/Estadisticas/ReporteIncidencias.aspx.cs
@@ -197,31 +197,33 @@ protected void imgExcel_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcel(string nombreArchivo)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView1.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(GridView1);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+           Utility.ExportGridViewToExcel(GridView1, nombreArchivo);
+
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView1.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(GridView1);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgExcel0_Click(object sender, ImageClickEventArgs e)
@@ -231,31 +233,35 @@ protected void imgExcel0_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcel2(string p)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvProtocolos.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvProtocolos);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + p + ".xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+           // gvProtocolos.EnableViewState = false;
+            //gvProtocolos.RowDataBound += new GridViewRowEventHandler(GridView2_RowDataBound); //Para que ponga el pie de "Totales"
+            //gvProtocolos.DataBind();
+            Utility.ExportGridViewToExcel(gvProtocolos, p);
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvProtocolos.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvProtocolos);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + p + ".xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
@@ -318,34 +324,35 @@ protected void GridView2_RowDataBound(object sender, GridViewRowEventArgs e)
 
         protected void btnDetalleProtocolos_Click(object sender, EventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = LeerIncidencias("2");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=ProtocolosIncidencias.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+           Utility.ExportDataTableToXlsx(LeerIncidencias("2"), "ProtocolosIncidencias");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = LeerIncidencias("2");
+            //dg.DataBind();
+           
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=ProtocolosIncidencias.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
     }
 }
\ No newline at end of file
diff --git a/WebLab/Estadisticas/ReporteMicrobiologia.aspx.cs b/WebLab/Estadisticas/ReporteMicrobiologia.aspx.cs
index 1a6c1f42..c85aa665 100644
--- a/WebLab/Estadisticas/ReporteMicrobiologia.aspx.cs
+++ b/WebLab/Estadisticas/ReporteMicrobiologia.aspx.cs
@@ -535,31 +535,32 @@ protected void imgExcel_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelTipoMuestra()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvTipoMuestra.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvTipoMuestra);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_TipoMuestra.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvTipoMuestra, ddlAnalisis.SelectedItem.Text + "_TipoMuestra");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvTipoMuestra.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvTipoMuestra);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_TipoMuestra.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void ddlAnalisis_SelectedIndexChanged(object sender, EventArgs e)
@@ -593,31 +594,32 @@ protected void imgExcel0_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelMicroorganismos()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvMicroorganismos.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvMicroorganismos);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Microorganismos.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvMicroorganismos, ddlAnalisis.SelectedItem.Text + "_Microorganismos");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvMicroorganismos.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvMicroorganismos);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Microorganismos.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgExcel1_Click(object sender, ImageClickEventArgs e)
@@ -627,31 +629,32 @@ protected void imgExcel1_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelAntibioticos()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvAntibiotico.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvAntibiotico);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Antibiotico.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvAntibiotico, ddlAnalisis.SelectedItem.Text + "_Antibiotico");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvAntibiotico.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvAntibiotico);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Antibiotico.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgExcel2_Click(object sender, ImageClickEventArgs e)
@@ -661,31 +664,32 @@ protected void imgExcel2_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelResultados()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvResultado.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvResultado);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Resultado.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvResultado, ddlAnalisis.SelectedItem.Text + "_Resultado");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvResultado.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvResultado);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Resultado.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void gvTipoMuestra_RowDataBound(object sender, GridViewRowEventArgs e)
@@ -955,34 +959,36 @@ protected void gvAntibioticoResistencia_RowDataBound(object sender, GridViewRowE
 
         protected void btnDescargarDetallePacientes_Click(object sender, EventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GetDataPacientes("General");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Pacientes.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+           
+            Utility.ExportDataTableToXlsx(GetDataPacientes("General"), ddlAnalisis.SelectedItem.Text + "_Pacientes");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GetDataPacientes("General");
+            //dg.DataBind();
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Pacientes.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void gvResultado_RowCommand(object sender, GridViewCommandEventArgs e)
@@ -1156,130 +1162,138 @@ INNER JOIN Mecanismos Mec
 
         protected void imgExcelResultadoPacientes_Click1(object sender, ImageClickEventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GetDataPacientes("Resultado");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text+ "_Resultados.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            
+           Utility.ExportDataTableToXlsx(GetDataPacientes("Resultado"), ddlAnalisis.SelectedItem.Text + "_Resultados");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GetDataPacientes("Resultado");
+            //dg.DataBind();
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text+ "_Resultados.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgExcelDetallePacientes_Click(object sender, ImageClickEventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GetDataPacientes("General");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Pacientes.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            
+            Utility.ExportDataTableToXlsx(GetDataPacientes("General"), ddlAnalisis.SelectedItem.Text + "_Pacientes");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GetDataPacientes("General");
+            //dg.DataBind();
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Pacientes.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgExcelDetallePacientesAislamientos_Click(object sender, ImageClickEventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GetDataPacientes("Aislamiento");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text.Trim() + "_Pacientes.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+           
+            Utility.ExportDataTableToXlsx(GetDataPacientes("Aislamiento"), ddlAnalisis.SelectedItem.Text + "_Pacientes");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GetDataPacientes("Aislamiento");
+            //dg.DataBind();
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text.Trim() + "_Pacientes.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgExcelDetalleAtb_Click(object sender, ImageClickEventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GetDataPacientes("ATB");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + ".xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            
+            Utility.ExportDataTableToXlsx(GetDataPacientes("ATB"), ddlAnalisis.SelectedItem.Text);
+
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GetDataPacientes("ATB");
+            //dg.DataBind();
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + ".xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
 
         }
 
@@ -1410,64 +1424,66 @@ protected void imgExcelMecanismo_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelMecanismo()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-
-            gvTipoMecanismo.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvTipoMecanismo);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Mecanismo.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvTipoMecanismo, ddlAnalisis.SelectedItem.Text);
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+
+            //gvTipoMecanismo.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvTipoMecanismo);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Mecanismo.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void imgPacientesMecanismo_Click(object sender, ImageClickEventArgs e)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GetDataPacientes("Mecanismo");
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Mecanismo.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+           Utility.ExportDataTableToXlsx(GetDataPacientes("Mecanismo"), ddlAnalisis.SelectedItem.Text + "_Mecanismo");
+            //    StringBuilder sb = new StringBuilder();
+            //    StringWriter sw = new StringWriter(sb);
+            //    HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //    Page page = new Page();
+            //    HtmlForm form = new HtmlForm();
+
+
+            //    // Deshabilitar la validación de eventos, sólo asp.net 2
+            //    page.EnableEventValidation = false;
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GetDataPacientes("Mecanismo");
+            //dg.DataBind();
+            //    // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //    page.DesignerInitialize();
+            //    page.Controls.Add(form);
+            //    form.Controls.Add(dg);
+            //    page.RenderControl(htw);
+
+            //    Response.Clear();
+            //    Response.Buffer = true;
+            //    Response.ContentType = "application/vnd.ms-excel";
+            //    Response.AddHeader("Content-Disposition", "attachment;filename=" + ddlAnalisis.SelectedItem.Text + "_Mecanismo.xls");
+            //    Response.Charset = "UTF-8";
+            //    Response.ContentEncoding = Encoding.Default;
+            //    Response.Write(sb.ToString());
+            //    Response.End();
         }
     }
 }
diff --git a/WebLab/Estadisticas/ReporteMicrobiologiaNoPaciente.aspx.cs b/WebLab/Estadisticas/ReporteMicrobiologiaNoPaciente.aspx.cs
index b8c9b174..476c1c6e 100644
--- a/WebLab/Estadisticas/ReporteMicrobiologiaNoPaciente.aspx.cs
+++ b/WebLab/Estadisticas/ReporteMicrobiologiaNoPaciente.aspx.cs
@@ -376,31 +376,32 @@ protected void imgExcel_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelTipoMuestra()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvTipoMuestra.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvTipoMuestra);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=NoPaciente_TipoMuestra.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvTipoMuestra, "NoPaciente_TipoMuestra");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvTipoMuestra.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvTipoMuestra);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=NoPaciente_TipoMuestra.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void ddlAnalisis_SelectedIndexChanged(object sender, EventArgs e)
@@ -448,31 +449,32 @@ protected void imgExcel2_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcelResultados()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvResultado.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvResultado);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=_Resultado.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportGridViewToExcel(gvResultado, "NoPaciente_Resultado");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvResultado.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvResultado);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=_Resultado.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void gvTipoMuestra_RowDataBound(object sender, GridViewRowEventArgs e)
diff --git a/WebLab/Estadisticas/ReportePorResultado.aspx.cs b/WebLab/Estadisticas/ReportePorResultado.aspx.cs
index 2650203f..f5147d40 100644
--- a/WebLab/Estadisticas/ReportePorResultado.aspx.cs
+++ b/WebLab/Estadisticas/ReportePorResultado.aspx.cs
@@ -456,28 +456,30 @@ private void ExportarExcel()
          DataTable tabla=   GetDatosEstadistica("GV");
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + lblAnalisis.Text + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility.ExportDataTableToXlsx(tabla, lblAnalisis.Text);
+
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + lblAnalisis.Text + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
 
@@ -576,33 +578,35 @@ private void InformePacientes(string p, string reporte)
             }
             if (reporte == "EXCEL")
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-                Page page = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = GetDataPacientes(m_analisis, m_resultado, int.Parse(ddlEfector.SelectedValue), "EXCEL");
-                dg.DataBind();
+                Utility.ExportDataTableToXlsx(GetDataPacientes(m_analisis, m_resultado, int.Parse(ddlEfector.SelectedValue), "EXCEL"), "DetallePacientes");
+
+                // StringBuilder sb = new StringBuilder();
+                // StringWriter sw = new StringWriter(sb);
+                // HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+                // Page page = new Page();
+                // HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = GetDataPacientes(m_analisis, m_resultado, int.Parse(ddlEfector.SelectedValue), "EXCEL");
+                //dg.DataBind();
                 // Deshabilitar la validación de eventos, sólo asp.net 2
-                page.EnableEventValidation = false;
+                // page.EnableEventValidation = false;
 
                 // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-                page.DesignerInitialize();
-                page.Controls.Add(form);
-                form.Controls.Add(dg);
-                page.RenderControl(htw);
-
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=DetallePacientes.xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                //page.DesignerInitialize();
+                // page.Controls.Add(form);
+                // form.Controls.Add(dg);
+                // page.RenderControl(htw);
+
+                // Response.Clear();
+                // Response.Buffer = true;
+                // Response.ContentType = "application/vnd.ms-excel";
+                // Response.AddHeader("Content-Disposition", "attachment;filename=DetallePacientes.xls");
+                // Response.Charset = "UTF-8";
+                // Response.ContentEncoding = Encoding.Default;
+                // Response.Write(sb.ToString());
+                // Response.End();
             }
         }
 
diff --git a/WebLab/Estadisticas/ReportePorResultadoNum.aspx.cs b/WebLab/Estadisticas/ReportePorResultadoNum.aspx.cs
index c071971b..a24c2b0e 100644
--- a/WebLab/Estadisticas/ReportePorResultadoNum.aspx.cs
+++ b/WebLab/Estadisticas/ReportePorResultadoNum.aspx.cs
@@ -256,7 +256,8 @@ protected void imgExcel_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcel()
         {
-            StringBuilder sb = new StringBuilder();
+            Utility.ExportGridViewToExcel(gvEstadistica, "reporteresultados");
+            /*StringBuilder sb = new StringBuilder();
             StringWriter sw = new StringWriter(sb);
             HtmlTextWriter htw = new HtmlTextWriter(sw);
 
@@ -280,7 +281,7 @@ private void ExportarExcel()
             Response.Charset = "UTF-8";
             Response.ContentEncoding = Encoding.Default;
             Response.Write(sb.ToString());
-            Response.End();
+            Response.End();*/
         }
 
         protected void ddlAnalisis_SelectedIndexChanged(object sender, EventArgs e)
@@ -392,33 +393,35 @@ private void InformePacientes(string p, string reporte)
                 }
                 if (reporte == "EXCEL")
                 {
-                    StringBuilder sb = new StringBuilder();
-                    StringWriter sw = new StringWriter(sb);
-                    HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-                    Page page = new Page();
-                    HtmlForm form = new HtmlForm();
-                    GridView dg = new GridView();
-                    dg.EnableViewState = false;
-                    dg.DataSource = GetDataPacientes(m_analisis, m_sexo.Substring(0, 1), txtValorDesde.Text, txtValorHasta.Text, int.Parse(ddlEfector.SelectedValue));
-                    dg.DataBind();
-                    // Deshabilitar la validación de eventos, sólo asp.net 2
-                    page.EnableEventValidation = false;
-
-                    // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-                    page.DesignerInitialize();
-                    page.Controls.Add(form);
-                    form.Controls.Add(dg);
-                    page.RenderControl(htw);
-
-                    Response.Clear();
-                    Response.Buffer = true;
-                    Response.ContentType = "application/vnd.ms-excel";
-                    Response.AddHeader("Content-Disposition", "attachment;filename=DetallePacientes.xls");
-                    Response.Charset = "UTF-8";
-                    Response.ContentEncoding = Encoding.Default;
-                    Response.Write(sb.ToString());
-                    Response.End();
+                    DataTable dt = GetDataPacientes(m_analisis, m_sexo.Substring(0, 1), txtValorDesde.Text, txtValorHasta.Text, int.Parse(ddlEfector.SelectedValue));
+                    Utility.ExportDataTableToXlsx(dt, "DetallePacientes");
+                    //StringBuilder sb = new StringBuilder();
+                    //StringWriter sw = new StringWriter(sb);
+                    //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+                    //Page page = new Page();
+                    //HtmlForm form = new HtmlForm();
+                    //GridView dg = new GridView();
+                    //dg.EnableViewState = false;
+                    //dg.DataSource = GetDataPacientes(m_analisis, m_sexo.Substring(0, 1), txtValorDesde.Text, txtValorHasta.Text, int.Parse(ddlEfector.SelectedValue));
+                    //dg.DataBind();
+                    //// Deshabilitar la validación de eventos, sólo asp.net 2
+                    //page.EnableEventValidation = false;
+
+                    //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+                    //page.DesignerInitialize();
+                    //page.Controls.Add(form);
+                    //form.Controls.Add(dg);
+                    //page.RenderControl(htw);
+
+                    //Response.Clear();
+                    //Response.Buffer = true;
+                    //Response.ContentType = "application/vnd.ms-excel";
+                    //Response.AddHeader("Content-Disposition", "attachment;filename=DetallePacientes.xls");
+                    //Response.Charset = "UTF-8";
+                    //Response.ContentEncoding = Encoding.Default;
+                    //Response.Write(sb.ToString());
+                    //Response.End();
                 }
             }
         }
diff --git a/WebLab/Estadisticas/ReportePorResultadoTexto.aspx.cs b/WebLab/Estadisticas/ReportePorResultadoTexto.aspx.cs
index e033e900..3d69ca6b 100644
--- a/WebLab/Estadisticas/ReportePorResultadoTexto.aspx.cs
+++ b/WebLab/Estadisticas/ReportePorResultadoTexto.aspx.cs
@@ -473,28 +473,29 @@ private void ExportarExcel()
          DataTable tabla=   GetDatosEstadistica("GV");
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=Estadistica.xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility.ExportDataTableToXlsx(tabla, "Estadistica");
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=Estadistica.xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
 
diff --git a/WebLab/Estadisticas/Turnos.aspx.cs b/WebLab/Estadisticas/Turnos.aspx.cs
index cca1e723..846275aa 100644
--- a/WebLab/Estadisticas/Turnos.aspx.cs
+++ b/WebLab/Estadisticas/Turnos.aspx.cs
@@ -248,31 +248,32 @@ protected void imgPdf_Click(object sender, ImageClickEventArgs e)
 
         private void ExportarExcel()
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            gvLista.EnableViewState = false;
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(gvLista);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=estadistica_turnos.xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportDataTableToXlsx(getDatosEstadisticos("G"), "estadistica_turnos");
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //gvLista.EnableViewState = false;
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(gvLista);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=estadistica_turnos.xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
         private void MostrarPDF()
         {
diff --git a/WebLab/Informes/AuditoriaUser.cs b/WebLab/Informes/AuditoriaUser.cs
deleted file mode 100644
index 011b0ace..00000000
--- a/WebLab/Informes/AuditoriaUser.cs
+++ /dev/null
@@ -1,176 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
-//
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-namespace WebLab.Informes {
-    using System;
-    using System.ComponentModel;
-    using CrystalDecisions.Shared;
-    using CrystalDecisions.ReportSource;
-    using CrystalDecisions.CrystalReports.Engine;
-    
-    
-    public class AuditoriaUser : ReportClass {
-        
-        public AuditoriaUser() {
-        }
-        
-        public override string ResourceName {
-            get {
-                return "AuditoriaUser.rpt";
-            }
-            set {
-                // Do nothing
-            }
-        }
-        
-        public override bool NewGenerator {
-            get {
-                return true;
-            }
-            set {
-                // Do nothing
-            }
-        }
-        
-        public override string FullResourceName {
-            get {
-                return "WebLab.Informes.AuditoriaUser.rpt";
-            }
-            set {
-                // Do nothing
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.CrystalReports.Engine.Section Section1 {
-            get {
-                return this.ReportDefinition.Sections[0];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.CrystalReports.Engine.Section Section2 {
-            get {
-                return this.ReportDefinition.Sections[1];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.CrystalReports.Engine.Section Section3 {
-            get {
-                return this.ReportDefinition.Sections[2];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-            get {
-                return this.ReportDefinition.Sections[3];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.CrystalReports.Engine.Section Section3 {
-            get {
-                return this.ReportDefinition.Sections[4];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.Shared.IParameterField Parameter_encabezado1 {
-            get {
-                return this.DataDefinition.ParameterFields[0];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.Shared.IParameterField Parameter_encabezado2 {
-            get {
-                return this.DataDefinition.ParameterFields[1];
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public CrystalDecisions.Shared.IParameterField Parameter_encabezado3 {
-            get {
-                return this.DataDefinition.ParameterFields[2];
-            }
-        }
-    }
-    
-    [System.Drawing.ToolboxBitmapAttribute(typeof(CrystalDecisions.Shared.ExportOptions), "report.bmp")]
-    public class CachedAuditoriaUser : Component, ICachedReport {
-        
-        public CachedAuditoriaUser() {
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public virtual bool IsCacheable {
-            get {
-                return true;
-            }
-            set {
-                // 
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public virtual bool ShareDBLogonInfo {
-            get {
-                return false;
-            }
-            set {
-                // 
-            }
-        }
-        
-        [Browsable(false)]
-        [DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
-        public virtual System.TimeSpan CacheTimeOut {
-            get {
-                return CachedReportConstants.DEFAULT_TIMEOUT;
-            }
-            set {
-                // 
-            }
-        }
-        
-        public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport() {
-            AuditoriaUser rpt = new AuditoriaUser();
-            rpt.Site = this.Site;
-            return rpt;
-        }
-        
-        public virtual string GetCustomizedCacheKey(RequestContext request) {
-            String key = null;
-            // // The following is the code used to generate the default
-            // // cache key for caching report jobs in the ASP.NET Cache.
-            // // Feel free to modify this code to suit your needs.
-            // // Returning key == null causes the default cache key to
-            // // be generated.
-            // 
-            // key = RequestContext.BuildCompleteCacheKey(
-            //     request,
-            //     null,       // sReportFilename
-            //     this.GetType(),
-            //     this.ShareDBLogonInfo );
-            return key;
-        }
-    }
-}
diff --git a/WebLab/Items/ItemList.aspx.cs b/WebLab/Items/ItemList.aspx.cs
index 73ffdece..c48e91a1 100644
--- a/WebLab/Items/ItemList.aspx.cs
+++ b/WebLab/Items/ItemList.aspx.cs
@@ -568,28 +568,29 @@ private void dataTableAExcel(DataTable tabla, string nombreArchivo)
         {
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo);
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
     }
diff --git a/WebLab/ParametrosEdit.aspx.cs b/WebLab/ParametrosEdit.aspx.cs
index f85533f4..0f93154b 100644
--- a/WebLab/ParametrosEdit.aspx.cs
+++ b/WebLab/ParametrosEdit.aspx.cs
@@ -884,28 +884,30 @@ private void dataTableAExcel(DataTable tabla, string nombreArchivo)
         {
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility oUtil = new Utility();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo);
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
         private DataTable LeerDatosSISA()
@@ -1704,28 +1706,30 @@ private void dataTableAExcelResultados(DataTable tabla, string nombreArchivo)
         {
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility oUtil = new Utility();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo);
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
         //protected void lnkImpresionPrueba_Click(object sender, EventArgs e)
diff --git a/WebLab/Protocolos/ProtocoloExport.aspx.cs b/WebLab/Protocolos/ProtocoloExport.aspx.cs
index b85020e9..528bd421 100644
--- a/WebLab/Protocolos/ProtocoloExport.aspx.cs
+++ b/WebLab/Protocolos/ProtocoloExport.aspx.cs
@@ -301,34 +301,35 @@ private void ExportarExcel()
             if (Request["idServicio"].ToString() == "3") s_nombreArchivo = "Microbiologia_"+DateTime.Now.ToShortDateString().Replace("/","");
             else s_nombreArchivo = "Laboratorio_" + DateTime.Now.ToShortDateString().Replace("/", "");
 
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-
-            Page page = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = GenerarSetDatos();
-            dg.DataBind();
-
-            // Deshabilitar la validación de eventos, sólo asp.net 2
-            page.EnableEventValidation = false;
-
-            // Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
-            page.DesignerInitialize();
-            page.Controls.Add(form);
-            form.Controls.Add(dg);
-            page.RenderControl(htw);
-
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename="+s_nombreArchivo+".xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportDataTableToXlsx(GenerarSetDatos(), s_nombreArchivo);
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+
+            //Page page = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = GenerarSetDatos();
+            //dg.DataBind();
+
+            //// Deshabilitar la validación de eventos, sólo asp.net 2
+            //page.EnableEventValidation = false;
+
+            //// Realiza las inicializaciones de la instancia de la clase Page que requieran los diseñadores RAD.
+            //page.DesignerInitialize();
+            //page.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //page.RenderControl(htw);
+
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename="+s_nombreArchivo+".xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
 
         protected void lnkExportar_Click(object sender, EventArgs e)
diff --git a/WebLab/Protocolos/ProtocoloList.aspx.cs b/WebLab/Protocolos/ProtocoloList.aspx.cs
index 685b1c2a..93304c49 100644
--- a/WebLab/Protocolos/ProtocoloList.aspx.cs
+++ b/WebLab/Protocolos/ProtocoloList.aspx.cs
@@ -1406,28 +1406,29 @@ private void dataTableAExcel(DataTable tabla, string nombreArchivo)
     {
         if (tabla.Rows.Count > 0)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-            Page pagina = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = tabla;
-            dg.DataBind();
-            pagina.EnableEventValidation = false;
-            pagina.DesignerInitialize();
-            pagina.Controls.Add(form);
-            form.Controls.Add(dg);
-            pagina.RenderControl(htw);
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+            Utility.ExportDataTableToXlsx(tabla, nombreArchivo);
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+            //Page pagina = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = tabla;
+            //dg.DataBind();
+            //pagina.EnableEventValidation = false;
+            //pagina.DesignerInitialize();
+            //pagina.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //pagina.RenderControl(htw);
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
     }
 
diff --git a/WebLab/Protocolos/ProtocoloListForense.aspx.cs b/WebLab/Protocolos/ProtocoloListForense.aspx.cs
index 0f0daffb..b44270ce 100644
--- a/WebLab/Protocolos/ProtocoloListForense.aspx.cs
+++ b/WebLab/Protocolos/ProtocoloListForense.aspx.cs
@@ -1117,28 +1117,29 @@ private void dataTableAExcel(DataTable tabla, string nombreArchivo)
     {
         if (tabla.Rows.Count > 0)
         {
-            StringBuilder sb = new StringBuilder();
-            StringWriter sw = new StringWriter(sb);
-            HtmlTextWriter htw = new HtmlTextWriter(sw);
-            Page pagina = new Page();
-            HtmlForm form = new HtmlForm();
-            GridView dg = new GridView();
-            dg.EnableViewState = false;
-            dg.DataSource = tabla;
-            dg.DataBind();
-            pagina.EnableEventValidation = false;
-            pagina.DesignerInitialize();
-            pagina.Controls.Add(form);
-            form.Controls.Add(dg);
-            pagina.RenderControl(htw);
-            Response.Clear();
-            Response.Buffer = true;
-            Response.ContentType = "application/vnd.ms-excel";
-            Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-            Response.Charset = "UTF-8";
-            Response.ContentEncoding = Encoding.Default;
-            Response.Write(sb.ToString());
-            Response.End();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo);
+            //StringBuilder sb = new StringBuilder();
+            //StringWriter sw = new StringWriter(sb);
+            //HtmlTextWriter htw = new HtmlTextWriter(sw);
+            //Page pagina = new Page();
+            //HtmlForm form = new HtmlForm();
+            //GridView dg = new GridView();
+            //dg.EnableViewState = false;
+            //dg.DataSource = tabla;
+            //dg.DataBind();
+            //pagina.EnableEventValidation = false;
+            //pagina.DesignerInitialize();
+            //pagina.Controls.Add(form);
+            //form.Controls.Add(dg);
+            //pagina.RenderControl(htw);
+            //Response.Clear();
+            //Response.Buffer = true;
+            //Response.ContentType = "application/vnd.ms-excel";
+            //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+            //Response.Charset = "UTF-8";
+            //Response.ContentEncoding = Encoding.Default;
+            //Response.Write(sb.ToString());
+            //Response.End();
         }
     }
 
diff --git a/WebLab/Seguimiento.aspx.cs b/WebLab/Seguimiento.aspx.cs
index f8b264bc..a6b87e17 100644
--- a/WebLab/Seguimiento.aspx.cs
+++ b/WebLab/Seguimiento.aspx.cs
@@ -199,7 +199,7 @@ inner JOIN LAB_DetalleProtocolo DP with (nolock) ON DP.idProtocolo = IR.idProtoc
     
 where  DP.idsubitem in ( " + GetDeterminaciones() +") "+ m_strSQLCondicion + @"
 and  ir.baja=0  
-order by ir.numero
+
 ";
 
 
@@ -208,8 +208,8 @@ order by ir.numero
 from (" + m_strSQL + @" AND IR.IDPACIENTE>-1)x
 group by  [Tipo Doc.],  [Nro. Documento], Apellido,   [Nombre],
   [Fecha Nacimiento], [Sexo]";
-
-
+                else
+            m_strSQL += " order by ir.numero";
                 DataSet Ds = new DataSet();
                 SqlConnection conn = (SqlConnection)NHibernateHttpModule.CurrentSession.Connection;
                 SqlDataAdapter adapter = new SqlDataAdapter();
@@ -258,11 +258,11 @@ private void ExportarExcel()
                     DataTable tabla = MostrarDatos(oItem);
                     if (tabla.Rows.Count > 0)
                     {
-                        StringBuilder sb = new StringBuilder();
-                        StringWriter sw = new StringWriter(sb);
-                        HtmlTextWriter htw = new HtmlTextWriter(sw);
-                        Page pagina = new Page();
-                        HtmlForm form = new HtmlForm();
+                        //StringBuilder sb = new StringBuilder();
+                        //StringWriter sw = new StringWriter(sb);
+                        //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                        //Page pagina = new Page();
+                        //HtmlForm form = new HtmlForm();
                         GridView dg = new GridView();
                         dg.EnableViewState = false;
                         dg.DataSource = tabla;
@@ -271,20 +271,22 @@ private void ExportarExcel()
                             dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
                         }
                         dg.DataBind();
-                        pagina.EnableEventValidation = false;
-                        pagina.DesignerInitialize();
-                        pagina.Controls.Add(form);
-                        form.Controls.Add(dg);
-                        pagina.RenderControl(htw);
-                        Response.Clear();
-                        Response.Buffer = true;
-                        //Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
-                        Response.ContentType = "application/vnd.ms-excel";
-                        Response.AddHeader("Content-Disposition", "attachment;filename=Seguimiento_" + DateTime.Now.ToShortDateString() + ".xls");
-                        Response.Charset = "UTF-8";
-                        Response.ContentEncoding = Encoding.Default;
-                        Response.Write(sb.ToString());
-                        Response.End();
+                        Utility.GenerarColumnasGrid(dg, dg.DataSource as DataTable);
+                        Utility.ExportGridViewToExcel(dg, "Seguimiento_" + DateTime.Now.ToShortDateString());
+                        //pagina.EnableEventValidation = false;
+                        //pagina.DesignerInitialize();
+                        //pagina.Controls.Add(form);
+                        //form.Controls.Add(dg);
+                        //pagina.RenderControl(htw);
+                        //Response.Clear();
+                        //Response.Buffer = true;
+                        ////Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+                        //Response.ContentType = "application/vnd.ms-excel";
+                        //Response.AddHeader("Content-Disposition", "attachment;filename=Seguimiento_" + DateTime.Now.ToShortDateString() + ".xls");
+                        //Response.Charset = "UTF-8";
+                        //Response.ContentEncoding = Encoding.Default;
+                        //Response.Write(sb.ToString());
+                        //Response.End();
                     }
                 }
             }
diff --git a/WebLab/SeguimientoDerivaciones.aspx.cs b/WebLab/SeguimientoDerivaciones.aspx.cs
index cabe1812..2db9ede2 100644
--- a/WebLab/SeguimientoDerivaciones.aspx.cs
+++ b/WebLab/SeguimientoDerivaciones.aspx.cs
@@ -200,32 +200,33 @@ private void ExportarExcel()
                 DataTable tabla = MostrarDatos();
                 if (tabla.Rows.Count > 0)
                 {
-                    StringBuilder sb = new StringBuilder();
-                    StringWriter sw = new StringWriter(sb);
-                    HtmlTextWriter htw = new HtmlTextWriter(sw);
-                    Page pagina = new Page();
-                    HtmlForm form = new HtmlForm();
-                    GridView dg = new GridView();
-                    dg.EnableViewState = false;
-                    dg.DataSource = tabla;
-
-                    dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
-
-
-                    dg.DataBind();
-                    pagina.EnableEventValidation = false;
-                    pagina.DesignerInitialize();
-                    pagina.Controls.Add(form);
-                    form.Controls.Add(dg);
-                    pagina.RenderControl(htw);
-                    Response.Clear();
-                    Response.Buffer = true;
-                    Response.ContentType = "application/vnd.ms-excel";
-                    Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Derivaciones_" + DateTime.Now.ToShortDateString() + ".xls");
-                    Response.Charset = "UTF-8";
-                    Response.ContentEncoding = Encoding.Default;
-                    Response.Write(sb.ToString());
-                    Response.End();
+                    Utility.ExportDataTableToXlsx(tabla, "CodVid_Derivaciones_" + DateTime.Now.ToShortDateString() );
+                    //StringBuilder sb = new StringBuilder();
+                    //StringWriter sw = new StringWriter(sb);
+                    //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                    //Page pagina = new Page();
+                    //HtmlForm form = new HtmlForm();
+                    //GridView dg = new GridView();
+                    //dg.EnableViewState = false;
+                    //dg.DataSource = tabla;
+
+                    //dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
+
+
+                    //dg.DataBind();
+                    //pagina.EnableEventValidation = false;
+                    //pagina.DesignerInitialize();
+                    //pagina.Controls.Add(form);
+                    //form.Controls.Add(dg);
+                    //pagina.RenderControl(htw);
+                    //Response.Clear();
+                    //Response.Buffer = true;
+                    //Response.ContentType = "application/vnd.ms-excel";
+                    //Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Derivaciones_" + DateTime.Now.ToShortDateString() + ".xls");
+                    //Response.Charset = "UTF-8";
+                    //Response.ContentEncoding = Encoding.Default;
+                    //Response.Write(sb.ToString());
+                    //Response.End();
                 }
             }
             catch
diff --git a/WebLab/SeguimientoIncidencias.aspx.cs b/WebLab/SeguimientoIncidencias.aspx.cs
index a89de816..85053da7 100644
--- a/WebLab/SeguimientoIncidencias.aspx.cs
+++ b/WebLab/SeguimientoIncidencias.aspx.cs
@@ -165,32 +165,33 @@ private void ExportarExcel()
                     DataTable tabla = MostrarDatos(oItem);
                     if (tabla.Rows.Count > 0)
                     {
-                        StringBuilder sb = new StringBuilder();
-                        StringWriter sw = new StringWriter(sb);
-                        HtmlTextWriter htw = new HtmlTextWriter(sw);
-                        Page pagina = new Page();
-                        HtmlForm form = new HtmlForm();
-                        GridView dg = new GridView();
-                        dg.EnableViewState = false;
-                        dg.DataSource = tabla;
-
-                        dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
-
-
-                        dg.DataBind();
-                        pagina.EnableEventValidation = false;
-                        pagina.DesignerInitialize();
-                        pagina.Controls.Add(form);
-                        form.Controls.Add(dg);
-                        pagina.RenderControl(htw);
-                        Response.Clear();
-                        Response.Buffer = true;
-                        Response.ContentType = "application/vnd.ms-excel";
-                        Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Incidencias_" + DateTime.Now.ToShortDateString() + ".xls");
-                        Response.Charset = "UTF-8";
-                        Response.ContentEncoding = Encoding.Default;
-                        Response.Write(sb.ToString());
-                        Response.End();
+                        Utility.ExportDataTableToXlsx(tabla, "CodVid_Incidencias_" + DateTime.Now.ToShortDateString() );
+                        //StringBuilder sb = new StringBuilder();
+                        //StringWriter sw = new StringWriter(sb);
+                        //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                        //Page pagina = new Page();
+                        //HtmlForm form = new HtmlForm();
+                        //GridView dg = new GridView();
+                        //dg.EnableViewState = false;
+                        //dg.DataSource = tabla;
+
+                        //dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
+
+
+                        //dg.DataBind();
+                        //pagina.EnableEventValidation = false;
+                        //pagina.DesignerInitialize();
+                        //pagina.Controls.Add(form);
+                        //form.Controls.Add(dg);
+                        //pagina.RenderControl(htw);
+                        //Response.Clear();
+                        //Response.Buffer = true;
+                        //Response.ContentType = "application/vnd.ms-excel";
+                        //Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Incidencias_" + DateTime.Now.ToShortDateString() + ".xls");
+                        //Response.Charset = "UTF-8";
+                        //Response.ContentEncoding = Encoding.Default;
+                        //Response.Write(sb.ToString());
+                        //Response.End();
                     }
                 }
             }
diff --git a/WebLab/SeguimientoResultados.aspx.cs b/WebLab/SeguimientoResultados.aspx.cs
index 5ce221cc..78fbd18b 100644
--- a/WebLab/SeguimientoResultados.aspx.cs
+++ b/WebLab/SeguimientoResultados.aspx.cs
@@ -269,32 +269,32 @@ private void ExportarExcel()
                     DataTable tabla = MostrarDatos(oItem);
                     if (tabla.Rows.Count > 0)
                     {
-                        StringBuilder sb = new StringBuilder();
-                        StringWriter sw = new StringWriter(sb);
-                        HtmlTextWriter htw = new HtmlTextWriter(sw);
-                        Page pagina = new Page();
-                        HtmlForm form = new HtmlForm();
+                       
+                        //StringBuilder sb = new StringBuilder();
+                        //StringWriter sw = new StringWriter(sb);
+                        //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                        //Page pagina = new Page();
+                        //HtmlForm form = new HtmlForm();
                         GridView dg = new GridView();
                         dg.EnableViewState = false;
                         dg.DataSource = tabla;
-
-                        dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
-
-
+                        dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound1);
                         dg.DataBind();
-                        pagina.EnableEventValidation = false;
-                        pagina.DesignerInitialize();
-                        pagina.Controls.Add(form);
-                        form.Controls.Add(dg);
-                        pagina.RenderControl(htw);
-                        Response.Clear();
-                        Response.Buffer = true;
-                        Response.ContentType = "application/vnd.ms-excel";
-                        Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Solo_Resultados_" + DateTime.Now.ToShortDateString() + ".xls");
-                        Response.Charset = "UTF-8";
-                        Response.ContentEncoding = Encoding.Default;
-                        Response.Write(sb.ToString());
-                        Response.End();
+                        Utility.GenerarColumnasGrid(dg, dg.DataSource as DataTable);
+                        Utility.ExportGridViewToExcel(dg, "CodVid_Solo_Resultados_" + DateTime.Now.ToShortDateString());
+                        //pagina.EnableEventValidation = false;
+                        //pagina.DesignerInitialize();
+                        //pagina.Controls.Add(form);
+                        //form.Controls.Add(dg);
+                        //pagina.RenderControl(htw);
+                        //Response.Clear();
+                        //Response.Buffer = true;
+                        //Response.ContentType = "application/vnd.ms-excel";
+                        //Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Solo_Resultados_" + DateTime.Now.ToShortDateString() + ".xls");
+                        //Response.Charset = "UTF-8";
+                        //Response.ContentEncoding = Encoding.Default;
+                        //Response.Write(sb.ToString());
+                        //Response.End();
                     }
                 }
             }
diff --git a/WebLab/SeguimientoResultadosSemanal.aspx.cs b/WebLab/SeguimientoResultadosSemanal.aspx.cs
index ad21d813..cdc93303 100644
--- a/WebLab/SeguimientoResultadosSemanal.aspx.cs
+++ b/WebLab/SeguimientoResultadosSemanal.aspx.cs
@@ -195,32 +195,32 @@ private void ExportarExcel()
                 DataTable tabla = MostrarDatos();
                 if (tabla.Rows.Count > 0)
                 {
-                    StringBuilder sb = new StringBuilder();
-                    StringWriter sw = new StringWriter(sb);
-                    HtmlTextWriter htw = new HtmlTextWriter(sw);
-                    Page pagina = new Page();
-                    HtmlForm form = new HtmlForm();
-                    GridView dg = new GridView();
-                    dg.EnableViewState = false;
-                    dg.DataSource = tabla;
-
-                    dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound1);
-
-
-                    dg.DataBind();
-                    pagina.EnableEventValidation = false;
-                    pagina.DesignerInitialize();
-                    pagina.Controls.Add(form);
-                    form.Controls.Add(dg);
-                    pagina.RenderControl(htw);
-                    Response.Clear();
-                    Response.Buffer = true;
-                    Response.ContentType = "application/vnd.ms-excel";
-                    Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Resumen_" + DateTime.Now.ToShortDateString() + ".xls");
-                    Response.Charset = "UTF-8";
-                    Response.ContentEncoding = Encoding.Default;
-                    Response.Write(sb.ToString());
-                    Response.End();
+                    Utility.ExportDataTableToXlsx(tabla, "CodVid_Resumen_" + DateTime.Now.ToShortDateString());
+                    //StringBuilder sb = new StringBuilder();
+                    //StringWriter sw = new StringWriter(sb);
+                    //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                    //Page pagina = new Page();
+                    //HtmlForm form = new HtmlForm();
+                    //GridView dg = new GridView();
+                    //dg.EnableViewState = false;
+                    //dg.DataSource = tabla;
+                    //dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound1);
+                    //dg.DataBind();
+                    //Utility.GenerarColumnasGrid(dg, dg.DataSource as DataTable);
+
+                    //pagina.EnableEventValidation = false;
+                    //pagina.DesignerInitialize();
+                    //pagina.Controls.Add(form);
+                    //form.Controls.Add(dg);
+                    //pagina.RenderControl(htw);
+                    //Response.Clear();
+                    //Response.Buffer = true;
+                    //Response.ContentType = "application/vnd.ms-excel";
+                    //Response.AddHeader("Content-Disposition", "attachment;filename=CodVid_Resumen_" + DateTime.Now.ToShortDateString() + ".xls");
+                    //Response.Charset = "UTF-8";
+                    //Response.ContentEncoding = Encoding.Default;
+                    //Response.Write(sb.ToString());
+                    //Response.End();
                 }
             }
             catch
diff --git a/WebLab/SeguimientoSecuenciacion.aspx.cs b/WebLab/SeguimientoSecuenciacion.aspx.cs
index 666cfaf3..b1ce21b7 100644
--- a/WebLab/SeguimientoSecuenciacion.aspx.cs
+++ b/WebLab/SeguimientoSecuenciacion.aspx.cs
@@ -229,32 +229,34 @@ private void ExportarExcel()
                     DataTable tabla = MostrarDatos(oItem);
                     if (tabla.Rows.Count > 0)
                     {
-                        StringBuilder sb = new StringBuilder();
-                        StringWriter sw = new StringWriter(sb);
-                        HtmlTextWriter htw = new HtmlTextWriter(sw);
-                        Page pagina = new Page();
-                        HtmlForm form = new HtmlForm();
-                        GridView dg = new GridView();
-                        dg.EnableViewState = false;
-                        dg.DataSource = tabla;
-
-                        dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
-
-
-                        dg.DataBind();
-                        pagina.EnableEventValidation = false;
-                        pagina.DesignerInitialize();
-                        pagina.Controls.Add(form);
-                        form.Controls.Add(dg);
-                        pagina.RenderControl(htw);
-                        Response.Clear();
-                        Response.Buffer = true;
-                        Response.ContentType = "application/vnd.ms-excel";
-                        Response.AddHeader("Content-Disposition", "attachment;filename=VigilanciaGenomica_" + DateTime.Now.ToShortDateString() + ".xls");
-                        Response.Charset = "UTF-8";
-                        Response.ContentEncoding = Encoding.Default;
-                        Response.Write(sb.ToString());
-                        Response.End();
+                        Utility.ExportDataTableToXlsx(tabla, "VigilanciaGenomica_" + DateTime.Now.ToShortDateString());
+                        //StringBuilder sb = new StringBuilder();
+                        //StringWriter sw = new StringWriter(sb);
+                        //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                        //Page pagina = new Page();
+                        //HtmlForm form = new HtmlForm();
+                        //GridView dg = new GridView();
+                        //dg.EnableViewState = false;
+                        //dg.DataSource = tabla;
+
+                        //dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound1);
+
+
+                        //dg.DataBind();
+
+                        //pagina.EnableEventValidation = false;
+                        //pagina.DesignerInitialize();
+                        //pagina.Controls.Add(form);
+                        //form.Controls.Add(dg);
+                        //pagina.RenderControl(htw);
+                        //Response.Clear();
+                        //Response.Buffer = true;
+                        //Response.ContentType = "application/vnd.ms-excel";
+                        //Response.AddHeader("Content-Disposition", "attachment;filename=VigilanciaGenomica_" + DateTime.Now.ToShortDateString() + ".xls");
+                        //Response.Charset = "UTF-8";
+                        //Response.ContentEncoding = Encoding.Default;
+                        //Response.Write(sb.ToString());
+                        //Response.End();
                     }
                 }
             }
diff --git a/WebLab/SeguimientoTestAntigenos.aspx.cs b/WebLab/SeguimientoTestAntigenos.aspx.cs
index 6faab47b..01bab64e 100644
--- a/WebLab/SeguimientoTestAntigenos.aspx.cs
+++ b/WebLab/SeguimientoTestAntigenos.aspx.cs
@@ -196,32 +196,34 @@ private void ExportarExcel()
                 DataTable tabla = MostrarDatos();
                 if (tabla.Rows.Count > 0)
                 {
-                    StringBuilder sb = new StringBuilder();
-                    StringWriter sw = new StringWriter(sb);
-                    HtmlTextWriter htw = new HtmlTextWriter(sw);
-                    Page pagina = new Page();
-                    HtmlForm form = new HtmlForm();
-                    GridView dg = new GridView();
-                    dg.EnableViewState = false;
-                    dg.DataSource = tabla;
-
-                    dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
-
-
-                    dg.DataBind();
-                    pagina.EnableEventValidation = false;
-                    pagina.DesignerInitialize();
-                    pagina.Controls.Add(form);
-                    form.Controls.Add(dg);
-                    pagina.RenderControl(htw);
-                    Response.Clear();
-                    Response.Buffer = true;
-                    Response.ContentType = "application/vnd.ms-excel";
-                    Response.AddHeader("Content-Disposition", "attachment;filename=testAntigeno_" + DateTime.Now.ToShortDateString() + ".xls");
-                    Response.Charset = "UTF-8";
-                    Response.ContentEncoding = Encoding.Default;
-                    Response.Write(sb.ToString());
-                    Response.End();
+                    Utility.ExportDataTableToXlsx(tabla, "testAntigeno_" + DateTime.Now.ToShortDateString());
+                    //StringBuilder sb = new StringBuilder();
+                    //StringWriter sw = new StringWriter(sb);
+                    //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                    //Page pagina = new Page();
+                    //HtmlForm form = new HtmlForm();
+                    //GridView dg = new GridView();
+                    //dg.EnableViewState = false;
+                    //dg.DataSource = tabla;
+
+                    //dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
+
+
+                    //dg.DataBind();
+
+                    //pagina.EnableEventValidation = false;
+                    //pagina.DesignerInitialize();
+                    //pagina.Controls.Add(form);
+                    //form.Controls.Add(dg);
+                    //pagina.RenderControl(htw);
+                    //Response.Clear();
+                    //Response.Buffer = true;
+                    //Response.ContentType = "application/vnd.ms-excel";
+                    //Response.AddHeader("Content-Disposition", "attachment;filename=testAntigeno_" + DateTime.Now.ToShortDateString() + ".xls");
+                    //Response.Charset = "UTF-8";
+                    //Response.ContentEncoding = Encoding.Default;
+                    //Response.Write(sb.ToString());
+                    //Response.End();
                 }
             }
             catch
diff --git a/WebLab/SeleccionSecuenciacion.aspx.cs b/WebLab/SeleccionSecuenciacion.aspx.cs
index 63cd8fbe..28a6e3e7 100644
--- a/WebLab/SeleccionSecuenciacion.aspx.cs
+++ b/WebLab/SeleccionSecuenciacion.aspx.cs
@@ -160,32 +160,34 @@ private void ExportarExcel()
                     DataTable tabla = MostrarDatos(oItem);
                     if (tabla.Rows.Count > 0)
                     {
-                        StringBuilder sb = new StringBuilder();
-                        StringWriter sw = new StringWriter(sb);
-                        HtmlTextWriter htw = new HtmlTextWriter(sw);
-                        Page pagina = new Page();
-                        HtmlForm form = new HtmlForm();
-                        GridView dg = new GridView();
-                        dg.EnableViewState = false;
-                        dg.DataSource = tabla;
-
-                        dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
-
-
-                        dg.DataBind();
-                        pagina.EnableEventValidation = false;
-                        pagina.DesignerInitialize();
-                        pagina.Controls.Add(form);
-                        form.Controls.Add(dg);
-                        pagina.RenderControl(htw);
-                        Response.Clear();
-                        Response.Buffer = true;
-                        Response.ContentType = "application/vnd.ms-excel";
-                        Response.AddHeader("Content-Disposition", "attachment;filename=SeleccionSecuenciacion_" + DateTime.Now.ToShortDateString() + ".xls");
-                        Response.Charset = "UTF-8";
-                        Response.ContentEncoding = Encoding.Default;
-                        Response.Write(sb.ToString());
-                        Response.End();
+                        Utility.ExportDataTableToXlsx(tabla, "SeleccionSecuenciacion_" + DateTime.Now.ToShortDateString());
+                        //StringBuilder sb = new StringBuilder();
+                        //StringWriter sw = new StringWriter(sb);
+                        //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                        //Page pagina = new Page();
+                        //HtmlForm form = new HtmlForm();
+                        //GridView dg = new GridView();
+                        //dg.EnableViewState = false;
+                        //dg.DataSource = tabla;
+
+                        //dg.RowDataBound += new GridViewRowEventHandler(GridView1_RowDataBound);
+
+
+                        //dg.DataBind();
+
+                        //pagina.EnableEventValidation = false;
+                        //pagina.DesignerInitialize();
+                        //pagina.Controls.Add(form);
+                        //form.Controls.Add(dg);
+                        //pagina.RenderControl(htw);
+                        //Response.Clear();
+                        //Response.Buffer = true;
+                        //Response.ContentType = "application/vnd.ms-excel";
+                        //Response.AddHeader("Content-Disposition", "attachment;filename=SeleccionSecuenciacion_" + DateTime.Now.ToShortDateString() + ".xls");
+                        //Response.Charset = "UTF-8";
+                        //Response.ContentEncoding = Encoding.Default;
+                        //Response.Write(sb.ToString());
+                        //Response.End();
                     }
                 }
             }
diff --git a/WebLab/Usuarios/UsuarioEdit.aspx.cs b/WebLab/Usuarios/UsuarioEdit.aspx.cs
index 3f09ffc4..df7dd01c 100644
--- a/WebLab/Usuarios/UsuarioEdit.aspx.cs
+++ b/WebLab/Usuarios/UsuarioEdit.aspx.cs
@@ -142,7 +142,7 @@ private void MostrarDatos()
             habilitarAdministrador();
             Usuario oAuditor = new Usuario();
             oAuditor = (Usuario)oAuditor.Get(typeof(Usuario), int.Parse(Session["idUsuario"].ToString()));
-            ViewState["idAuditoriaConsulta"] = oAuditor.GrabaAuditoria("Consulta", oRegistro.IdUsuario, oRegistro.Username);
+            oAuditor.GrabaAuditoria("Consulta", oRegistro.IdUsuario, oRegistro.Username);
             MostrarEfectores();
 
             ddlTipoAutenticacion.SelectedValue =  oRegistro.TipoAutenticacion.Trim();
diff --git a/WebLab/Usuarios/UsuarioList.aspx.cs b/WebLab/Usuarios/UsuarioList.aspx.cs
index 2a796ad7..8816d01d 100644
--- a/WebLab/Usuarios/UsuarioList.aspx.cs
+++ b/WebLab/Usuarios/UsuarioList.aspx.cs
@@ -396,28 +396,29 @@ private void dataTableAExcel(DataTable tabla, string nombreArchivo)
         {
             if (tabla.Rows.Count > 0)
             {
-                StringBuilder sb = new StringBuilder();
-                StringWriter sw = new StringWriter(sb);
-                HtmlTextWriter htw = new HtmlTextWriter(sw);
-                Page pagina = new Page();
-                HtmlForm form = new HtmlForm();
-                GridView dg = new GridView();
-                dg.EnableViewState = false;
-                dg.DataSource = tabla;
-                dg.DataBind();
-                pagina.EnableEventValidation = false;
-                pagina.DesignerInitialize();
-                pagina.Controls.Add(form);
-                form.Controls.Add(dg);
-                pagina.RenderControl(htw);
-                Response.Clear();
-                Response.Buffer = true;
-                Response.ContentType = "application/vnd.ms-excel";
-                Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
-                Response.Charset = "UTF-8";
-                Response.ContentEncoding = Encoding.Default;
-                Response.Write(sb.ToString());
-                Response.End();
+                Utility.ExportDataTableToXlsx(tabla, nombreArchivo);
+                //StringBuilder sb = new StringBuilder();
+                //StringWriter sw = new StringWriter(sb);
+                //HtmlTextWriter htw = new HtmlTextWriter(sw);
+                //Page pagina = new Page();
+                //HtmlForm form = new HtmlForm();
+                //GridView dg = new GridView();
+                //dg.EnableViewState = false;
+                //dg.DataSource = tabla;
+                //dg.DataBind();
+                //pagina.EnableEventValidation = false;
+                //pagina.DesignerInitialize();
+                //pagina.Controls.Add(form);
+                //form.Controls.Add(dg);
+                //pagina.RenderControl(htw);
+                //Response.Clear();
+                //Response.Buffer = true;
+                //Response.ContentType = "application/vnd.ms-excel";
+                //Response.AddHeader("Content-Disposition", "attachment;filename=" + nombreArchivo + ".xls");
+                //Response.Charset = "UTF-8";
+                //Response.ContentEncoding = Encoding.Default;
+                //Response.Write(sb.ToString());
+                //Response.End();
             }
         }
 
diff --git a/WebLab/WebLab.csproj b/WebLab/WebLab.csproj
index 27e8e4d5..91563043 100644
--- a/WebLab/WebLab.csproj
+++ b/WebLab/WebLab.csproj
@@ -162,10 +162,6 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet\CrystalDecisions.Web.dll</HintPath>
     </Reference>
-    <Reference Include="EPPlus, Version=7.3.2.0, Culture=neutral, PublicKeyToken=ea159fdaa78159a1, processorArchitecture=MSIL">
-      <HintPath>..\packages\EPPlus.7.3.2\lib\net35\EPPlus.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="fastJSON, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>bin\fastJSON.dll</HintPath>
@@ -4894,12 +4890,6 @@
       <SubType>Component</SubType>
       <DesignTime>True</DesignTime>
     </Compile>
-    <Compile Include="Informes\AuditoriaUser.cs">
-      <DependentUpon>AuditoriaUser.rpt</DependentUpon>
-      <AutoGen>True</AutoGen>
-      <SubType>Component</SubType>
-      <DesignTime>True</DesignTime>
-    </Compile>
     <Compile Include="Informes\AuditoriaProtocolo.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>
@@ -6316,12 +6306,6 @@
     <Content Include="script\scriptAcordion.js" />
     <Content Include="Site1.Master" />
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\Business\Business.csproj">
-      <Project>{4BEC40CC-9614-4E0E-8F4A-DC7C933425BC}</Project>
-      <Name>Business</Name>
-    </ProjectReference>
-  </ItemGroup>
   <ItemGroup>
     <Service Include="{967B4E0D-AD0C-4609-AB67-0FA40C0206D8}" />
     <Service Include="{C0C07587-41A7-46C8-8FBD-3F9C8EBE2DDC}" />
@@ -7183,6 +7167,12 @@
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </COMReference>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Business\Business.csproj">
+      <Project>{4bec40cc-9614-4e0e-8f4a-dc7c933425bc}</Project>
+      <Name>Business</Name>
+    </ProjectReference>
+  </ItemGroup>
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
diff --git a/WebLab/packages.config b/WebLab/packages.config
index db754f1c..acbb73c0 100644
--- a/WebLab/packages.config
+++ b/WebLab/packages.config
@@ -8,7 +8,6 @@
   <package id="CrystalReports.ReportAppServer.DataDefModel" version="13.0.4001" targetFramework="net45" />
   <package id="CrystalReports.ReportAppServer.ReportDefModel" version="13.0.4001" targetFramework="net45" />
   <package id="CrystalReports.Shared" version="13.0.4001" targetFramework="net45" />
-  <package id="EPPlus" version="7.3.2" targetFramework="net45" />
   <package id="FredCK.FCKeditorV2.dll" version="2.2.2106.29420" targetFramework="net4" />
   <package id="log4net" version="1.2.10" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net45" />