diff --git a/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value.slnx b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value.slnx
new file mode 100644
index 00000000..ddae22f0
--- /dev/null
+++ b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value.slnx	
@@ -0,0 +1,3 @@
+<Solution>
+  <Project Path="FormulaError Value/FormulaError Value.csproj" />
+</Solution>
diff --git a/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Data/InputTemplate.xlsx b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Data/InputTemplate.xlsx
new file mode 100644
index 00000000..d644aed6
Binary files /dev/null and b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Data/InputTemplate.xlsx differ
diff --git a/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/FormulaError Value.csproj b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/FormulaError Value.csproj
new file mode 100644
index 00000000..410b207b
--- /dev/null
+++ b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/FormulaError Value.csproj	
@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>FormulaError_Value</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.XlsIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+	<ItemGroup>
+		<None Update="Data\*">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+		<None Update="Output\*">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+	</ItemGroup>
+
+</Project>
diff --git a/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Output/.gitkeep b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Output/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Program.cs b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Program.cs
new file mode 100644
index 00000000..ad809c4d
--- /dev/null
+++ b/FAQ/FormulaError Value/.NET/FormulaError Value/FormulaError Value/Program.cs	
@@ -0,0 +1,34 @@
+using Syncfusion.XlsIO;
+
+class Program
+{
+    static void Main(string[] args)
+    {
+        using (ExcelEngine excelEngine = new ExcelEngine())
+        {
+            IApplication application = excelEngine.Excel;
+            application.DefaultVersion = ExcelVersion.Xlsx;
+            IWorkbook workbook = application.Workbooks.Open(Path.GetFullPath(@"Data/InputTemplate.xlsx"));
+            IWorksheet worksheet = workbook.Worksheets[0];
+
+            IRange usedRange = worksheet.UsedRange;
+            int firstrow = usedRange.Row;
+            int lastrow = usedRange.LastRow;
+            int firstcol = usedRange.Column;
+            int lastcol = usedRange.LastColumn;
+
+            for (int row = firstrow; row <= lastrow; row++)
+            {
+                for (int col = firstcol; col <= lastcol; col++)
+                {
+                    if (worksheet[row, col] != null && worksheet[row, col].HasFormulaErrorValue)
+                    {
+                        Console.WriteLine($"Formula error value: {worksheet[row, col].FormulaErrorValue} in Address: {worksheet[row, col].AddressLocal}");
+                    }
+                }
+            }
+
+            workbook.SaveAs(Path.GetFullPath(@"Output/Output.xlsx"));
+        }
+    }
+}
\ No newline at end of file