c# - one column in GridView won't export to excel sheet -

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i have gridview displaying fields database , function export gridview excel spreadsheet column not displaying litchecklistno.

<asp:gridview runat="server"                              <columns>                                     <asp:boundfield datafield="vehiclereg" headertext="registration" sortexpression="vehiclereg"></asp:boundfield>                                      <asp:templatefield headertext="checklist number" sortexpression="checklistno">                                         <itemtemplate>                                             <asp:literal id="litchecklistno" runat="server"> </asp:literal>                                         </itemtemplate>                                      </asp:templatefield>                                       <asp:boundfield datafield="checklistdate" headertext="checklist date" sortexpression="checklistdate"  dataformatstring="{0:dd/mm/yyyy}"></asp:boundfield>                                      <asp:boundfield datafield="maintenanceno" headertext="maintenance no" sortexpression="maintenanceno"></asp:boundfield>                                     </columns>                         </asp:gridview>

the code export gridview:

protected void toexcel(gridview grid, string name, string filename)     {         if (!filename.contains(".xls"))         {             filename = filename + ".xls";         }         string style = "<style><!--table@page{mso-header-data:\"&c" + name + " date/: &d/ page &p\"; mso-page-orientation:landscape; mso-page-scale:89;}     br     {mso-data-placement:same-cell;}  --></style>";          response.buffer = true;         response.contenttype = "application/vnd.ms-excel";         response.addheader("content-disposition", "attachment; filename=" + filename + "");         this.enableviewstate = false;         response.write("<html xmlns:x=\"urn:schemas-microsoft-com:office:excel\">");         response.write("<head>");         response.write(style);         response.write("<meta http-equiv=\"content-type\" content=\"text/html;charset=windows-1252\">");         response.write("<!--[if gte mso 9]>");         response.write("<xml>");         response.write("<x:excelworkbook>");         response.write("<x:excelworksheets>");         response.write("<x:excelworksheet>");         response.write("<x:name>" + name + " table</x:name>");         response.write("<x:worksheetoptions>");         response.write("<x:panes>");         response.write("</x:panes>");         response.write("<x:print>");         response.write("<x:validprinterinfo/>");         response.write("<x:scale>89</x:scale>");         response.write("</x:print>");         response.write("</x:worksheetoptions>");         response.write("</x:excelworksheet>");         response.write("</x:excelworksheets>");         response.write("</x:excelworkbook>");         response.write("</xml>");         response.write("<![endif]-->");         response.write("</head>");         response.write("<body>");          system.io.stringwriter ostringwriter = new system.io.stringwriter();         system.web.ui.htmltextwriter ohtmltextwriter = new system.web.ui.htmltextwriter(ostringwriter);          clearcontrols(grid);          grid.renderbegintag(ohtmltextwriter);         grid.headerrow.rendercontrol(ohtmltextwriter);         foreach (gridviewrow row in grid.rows)         {             row.rendercontrol(ohtmltextwriter);         }         grid.footerrow.rendercontrol(ohtmltextwriter);         grid.renderendtag(ohtmltextwriter);          response.write(ostringwriter.tostring());           response.write("</body>");         response.write("</html>");         response.end();      }

litchecklistno link in gridview opens page when clicked why i'm not using boundfield in rest of gridview why isn't being exported spreed sheet? literal?

have @ post. having trouble exporting gridview excel well. using masterpage export page using masterpage.

follow link. please note vb.net, can convert code c#.

exporting gridview excel vb.net

hope helps.


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