如何使用 Excel Interop 设置工作表名称

How to set the worksheet name with Excel Interop

 using (XLWorkbook wb = new XLWorkbook())
 {  
      wb.Worksheets.Add(dt);
      wb.Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Center;
      wb.Style.Font.Bold = true;
      Response.Clear();
      Response.Buffer = true;
      Response.Charset = "";
      Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
      Response.AddHeader("content-disposition", "attachment;filename= EmployeeReport.xlsx");

      using (MemoryStream mymemorystream = new MemoryStream()) {
           wb.SaveAs(mymemorystream);

           mymemorystream.WriteTo(Response.OutputStream);

           Response.Flush();
           Response.End();   
      }
}

我收到的错误消息是

Worksheet names cannot be empty.

我该如何解决这个问题?

作品sheet添加操作返回的对象是作品sheet本身。更改该对象的作品sheet名称:

var ws = wb.Worksheets.Add(dt);
ws.Name = "my sheet name";

此外,因为您使用 DataTable 作为 sheet 的源,您必须确保 table 有一个名称:

dt.TableName = "my sheet name";

参考资料