fix(TableExport): default file extension always csv (#2201)

* fix: 修复扩展名错误问题

* chore: bump version 7.5.1-beta02

* chore: 更新依赖包

* chore: bump version 7.11.0

Author: ArgoZhang

src/BootstrapBlazor.Shared/BootstrapBlazor.Shared.csproj

@@ -44,7 +44,7 @@
     <PackageReference Include="BootstrapBlazor.SignaturePad" Version="7.0.3" />
     <PackageReference Include="BootstrapBlazor.Splitting" Version="7.0.0" />
     <PackageReference Include="BootstrapBlazor.SummerNote" Version="7.3.4" />
-    <PackageReference Include="BootstrapBlazor.TableExport" Version="7.5.1-beta01" />
+    <PackageReference Include="BootstrapBlazor.TableExport" Version="7.5.1-beta02" />
     <PackageReference Include="BootstrapBlazor.Topology" Version="7.4.5" />
     <PackageReference Include="BootstrapBlazor.VideoPlayer" Version="7.0.4" />
     <PackageReference Include="BootstrapBlazor.MouseFollower" Version="7.0.0" />

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>7.10.8-beta15</Version>
+    <Version>7.10.8</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">

src/Extensions/Components/BootstrapBlazor.TableExport/BootstrapBlazor.TableExport.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>7.5.1-beta01</Version>
+    <Version>7.5.1-beta02</Version>
     <PackageTags>Bootstrap Blazor WebAssembly wasm UI Components Table Export</PackageTags>
     <Description>Bootstrap UI components extensions of export</Description>
   </PropertyGroup>

src/Extensions/Components/BootstrapBlazor.TableExport/ExcelExport.cs

@@ -51,11 +51,13 @@ private async Task<bool> InternalExportAsync<TModel>(IEnumerable<TModel> items,
         using var stream = new MemoryStream();
         await MiniExcel.SaveAsAsync(stream, value, excelType: excelType);
 
-        fileName ??= $"ExportData_{DateTime.Now:yyyyMMddHHmmss}.csv";
+        fileName ??= $"ExportData_{DateTime.Now:yyyyMMddHHmmss}.{GetExtension()}";
         stream.Position = 0;
         var downloadService = ServiceProvider.GetRequiredService<DownloadService>();
         await downloadService.DownloadFromStreamAsync(fileName, stream);
         return true;
+
+        string GetExtension() => excelType == ExcelType.XLSX ? "xlsx" : "csv";
     }
 
     private static async Task<object?> FormatValue(ITableColumn col, object? value)