您好，
我们测试了导出，没有发现您所描述的问题。您可以参考下导出的代码，看是否能够解决问题。
如果没有，请上传能够重现问题的例子程序，我们可以帮您调式。
1.web显示
2.导出结果
导出代码
protected void Button6_Click(object sender, EventArgs e)
{
// Provide the page report you want to render.
GrapeCity.ActiveReports.PageReport _reportDef = new GrapeCity.ActiveReports.PageReport(new System.IO.FileInfo(Server.MapPath("/Reports/" + report + ".rdlx")));
//_reportDef.Report.DataSources.DataSourceReference = "";
//_reportDef.Report.DataSources.ConnectionProperties.DataProvider = "OLEDB";
//_reportDef.Report.DataSources.ConnectionProperties.ConnectString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};", Server.MapPath("/Data/NWind_CHS.mdb"));
GrapeCity.ActiveReports.Document.PageDocument _reportRuntime = new GrapeCity.ActiveReports.Document.PageDocument(_reportDef);
// Create an output directory
System.IO.MemoryStream ms = new System.IO.MemoryStream();
// Provide settings for your rendering output.
GrapeCity.ActiveReports.Export.Excel.Page.ExcelRenderingExtensionSettings
excelSetting = new GrapeCity.ActiveReports.Export.Excel.Page.ExcelRenderingExtensionSettings();
excelSetting.FileFormat = GrapeCity.ActiveReports.Export.Excel.Page.FileFormat.Xlsx;
//excelSetting.MultiSheet = false;
//excelSetting.Pagination = false;
GrapeCity.ActiveReports.Extensibility.Rendering.ISettings setting = excelSetting;
//Set the rendering extension and render the report.
GrapeCity.ActiveReports.Export.Excel.Page.ExcelRenderingExtension
excelRenderingExtension = new
GrapeCity.ActiveReports.Export.Excel.Page.ExcelRenderingExtension();
GrapeCity.ActiveReports.Rendering.IO.MemoryStreamProvider outputProvider = new GrapeCity.ActiveReports.Rendering.IO.MemoryStreamProvider();
_reportRuntime.Render(excelRenderingExtension, outputProvider, excelSetting.GetSettings());
Response.ContentType = "application/vnd.ms-excel";
Response.AddHeader("content-disposition", "inline;filename=MyExport.xlsx");
outputProvider.GetPrimaryStream().OpenStream().CopyTo(ms);
Response.BinaryWrite(ms.ToArray());
Response.End();
}
回复 21楼frank.zhang的帖子
你方便给我你的邮箱吗？项目太大，发送不过去。。
您好，
您可以使用第三方的云盘或者发送到support.xa@grapecity.com邮箱
您好，
问题已经收到，我这边正在帮您处理。会在一个工作日内给您回复，请稍后。
您好，
这个问题经过电话沟通，由于是多个Table中使用了矩阵，已经通过将矩阵替换为table解决。
为了给你提供更优质的服务，请对本次服务进行评分。我们会认真对待你提出的宝贵意见，谢谢
http://gcdn.gcpowertools.com.cn/attachment.aspx?attachmentid=10062