title: upload multiple radgrids to single excel sheet with formatting options
body: <p>I want to upload 3radgrids to a single excel and that too in same sheet on a button click. </p>
  
  <p>Like one table contents followed by other, and so on.</p>
  
  <p>In between i need to add Headings other than the column headers for the contents, 
  Can anyone help me in this regard.</p>
  
  <pre><code>Protected void buttonclick(object o,sender s)
  {
   RadGrid1.ExportSettings.Excel.Format = (GridExcelExportFormat)Enum.Parse(typeof(GridExcelExportFormat), alternateText);
   RadGrid1.ExportSettings.IgnorePaging = CheckBox1.Checked;
   RadGrid1.ExportSettings.ExportOnlyData = true;
   RadGrid1.ExportSettings.OpenInNewWindow = true;
   RadGrid1.MasterTableView.ExportToExcel();
  }
  </code></pre>