diff --git a/src/Bravo.csproj b/src/Bravo.csproj
index 8398b862..fec3c48d 100644
--- a/src/Bravo.csproj
+++ b/src/Bravo.csproj
@@ -62,7 +62,7 @@
     <PackageReference Include="Dax.Vpax" Version="1.12.0" />
     <PackageReference Include="Dax.Vpax.Obfuscator" Version="1.2.1" />
     <PackageReference Include="Hellang.Middleware.ProblemDetails" Version="6.5.1" />
-    <PackageReference Include="LargeXlsx" Version="1.10.0" />
+    <PackageReference Include="LargeXlsx" Version="2.0.1" />
     <PackageReference Include="Macross.Json.Extensions" Version="3.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.ApplicationInsights" Version="2.22.0" />
     <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2739.15" />
diff --git a/src/Controllers/ExportDataController.cs b/src/Controllers/ExportDataController.cs
index 1f31b5ca..a2247bad 100644
--- a/src/Controllers/ExportDataController.cs
+++ b/src/Controllers/ExportDataController.cs
@@ -106,11 +106,9 @@ public async Task<IActionResult> ExportDelimitedTextFile(ExportDelimitedTextFrom
         [ProducesDefaultResponseType]
         public IActionResult ExportExcelFile(ExportExcelFromPBIReportRequest request, CancellationToken cancellationToken)
         {
-            var useZip64 = CommonHelper.IsKeyDown(System.Windows.Forms.Keys.ControlKey);
-
             if (WindowDialogHelper.SaveFileDialog(fileName: request.Report!.ReportName, filter: null, defaultExt: "XLSX", out var path, cancellationToken))
             {
-                var job = _exportDataService.ExportExcelFile(request.Report, request.Settings!, path, useZip64, cancellationToken);
+                var job = _exportDataService.ExportExcelFile(request.Report, request.Settings!, path, cancellationToken);
                 return Ok(job);
             }
 
@@ -132,14 +130,12 @@ public IActionResult ExportExcelFile(ExportExcelFromPBIReportRequest request, Ca
         [ProducesDefaultResponseType]
         public async Task<IActionResult> ExportExcelFile(ExportExcelFromPBICloudDatasetRequest request, CancellationToken cancellationToken)
         {
-            var useZip64 = CommonHelper.IsKeyDown(System.Windows.Forms.Keys.ControlKey);
-
             if (await _authenticationService.IsPBICloudSignInRequiredAsync(cancellationToken))
                 return Unauthorized();
 
             if (WindowDialogHelper.SaveFileDialog(fileName: request.Dataset!.DisplayName, filter: null, defaultExt: "XLSX", out var path, cancellationToken))
             {
-                var job = _exportDataService.ExportExcelFile(request.Dataset, request.Settings!, path, _authenticationService.PBICloudAuthentication.AccessToken, useZip64, cancellationToken);
+                var job = _exportDataService.ExportExcelFile(request.Dataset, request.Settings!, path, _authenticationService.PBICloudAuthentication.AccessToken, cancellationToken);
                 return Ok(job);
             }
 
diff --git a/src/Services/ExportDataService.cs b/src/Services/ExportDataService.cs
index e2d8b5f1..d6ed43ba 100644
--- a/src/Services/ExportDataService.cs
+++ b/src/Services/ExportDataService.cs
@@ -27,9 +27,9 @@ public interface IExportDataService
 
         ExportDataJob ExportDelimitedTextFile(PBICloudDataset dataset, ExportDelimitedTextSettings settings, string path, string accessToken, CancellationToken cancellationToken);
 
-        ExportDataJob ExportExcelFile(PBIDesktopReport report, ExportExcelSettings settings, string path, bool useZip64, CancellationToken cancellationToken);
+        ExportDataJob ExportExcelFile(PBIDesktopReport report, ExportExcelSettings settings, string path, CancellationToken cancellationToken);
 
-        ExportDataJob ExportExcelFile(PBICloudDataset dataset, ExportExcelSettings settings, string path, string accessToken, bool useZip64, CancellationToken cancellationToken);
+        ExportDataJob ExportExcelFile(PBICloudDataset dataset, ExportExcelSettings settings, string path, string accessToken, CancellationToken cancellationToken);
 
         ExportDataJob? QueryExportJob(PBIDesktopReport report);
 
@@ -110,7 +110,7 @@ public ExportDataJob ExportDelimitedTextFile(PBICloudDataset dataset, ExportDeli
             return job;
         }
 
-        public ExportDataJob ExportExcelFile(PBIDesktopReport report, ExportExcelSettings settings, string path, bool useZip64, CancellationToken cancellationToken)
+        public ExportDataJob ExportExcelFile(PBIDesktopReport report, ExportExcelSettings settings, string path, CancellationToken cancellationToken)
         {
             settings.ExportPath = path;
 
@@ -119,7 +119,7 @@ public ExportDataJob ExportExcelFile(PBIDesktopReport report, ExportExcelSetting
             {
                 using var connection = AdomdConnectionWrapper.ConnectTo(report);
 
-                ExportExcelFileImpl(job, settings, connection, useZip64, cancellationToken);
+                ExportExcelFileImpl(job, settings, connection, cancellationToken);
                 job.SetCompleted();
             }
             catch (OperationCanceledException)
@@ -139,7 +139,7 @@ public ExportDataJob ExportExcelFile(PBIDesktopReport report, ExportExcelSetting
             return job;
         }
 
-        public ExportDataJob ExportExcelFile(PBICloudDataset dataset, ExportExcelSettings settings, string path, string accessToken, bool useZip64, CancellationToken cancellationToken)
+        public ExportDataJob ExportExcelFile(PBICloudDataset dataset, ExportExcelSettings settings, string path, string accessToken, CancellationToken cancellationToken)
         {
             settings.ExportPath = path;
 
@@ -148,7 +148,7 @@ public ExportDataJob ExportExcelFile(PBICloudDataset dataset, ExportExcelSetting
             {
                 using var connection = AdomdConnectionWrapper.ConnectTo(dataset, accessToken);
 
-                ExportExcelFileImpl(job, settings, connection, useZip64, cancellationToken);
+                ExportExcelFileImpl(job, settings, connection, cancellationToken);
                 job.SetCompleted();
             }
             catch (OperationCanceledException)
@@ -303,7 +303,7 @@ static int WriteData(ExportDataTable table, CsvWriter writer, IDataReader reader
             }
         }
 
-        private static void ExportExcelFileImpl(ExportDataJob job, ExportExcelSettings settings, AdomdConnectionWrapper connection, bool useZip64, CancellationToken cancellationToken)
+        private static void ExportExcelFileImpl(ExportDataJob job, ExportExcelSettings settings, AdomdConnectionWrapper connection, CancellationToken cancellationToken)
         {
             var xlsxFile = new FileInfo(settings.ExportPath);
 
@@ -313,15 +313,8 @@ private static void ExportExcelFileImpl(ExportDataJob job, ExportExcelSettings s
             using var command = connection.CreateAdomdCommand();
             using var _ = cancellationToken.Register(() => command.Cancel());
 
-            if (useZip64 && AppEnvironment.IsDiagnosticLevelVerbose)
-            {
-                // Zip64 is an experimental feature in Bravo that must be explicitly enabled by the user and is not enabled by default because it may create a file that Excel or LibreOffice reports as corrupt.
-                // See https://github.com/salvois/LargeXlsx/issues/3#issuecomment-867675374 and https://github.com/salvois/LargeXlsx/issues/5#issuecomment-981072044
-                AppEnvironment.AddDiagnostics(DiagnosticMessageType.Text, name: $"{nameof(ExportDataService)}.{nameof(ExportExcelFileImpl)}", content: $"Experimental feature: useZip64 is enabled");
-            }
-
             using var fileStream = new FileStream(xlsxFile.FullName, FileMode.Create, FileAccess.Write);
-            using var xlsxWriter = new XlsxWriter(fileStream, useZip64: useZip64);
+            using var xlsxWriter = new XlsxWriter(fileStream, compressionLevel: XlsxCompressionLevel.Fastest);
 
             foreach (var (tableName, tableIndex) in settings.Tables.WithIndex())
             {