How to remove test filter from Excel after export from Rad Grid

[M Kumar]

Hi,
   I have a rad grid, after binding data i used separate button to export data into excel file, i used below code, after export to excel i get test filter icon, i want to remove that filter option.Pls guid me how to remove that filter option. Here i attach screenshot http://prntscr.com/yx3h0d

Below the code i used

         radgridSJP.ExportSettings.IgnorePaging = True
        radgridSJP.ExportSettings.ExportOnlyData = True
        radgridSJP.ExportSettings.OpenInNewWindow = True
        radgridSJP.MasterTableView.ExportToExcel()


Thanks