hi,
i am using master page and child pages in the child page
i want to export the gridview data to excel sheet for this i use the following code
Response.ClearContent(); Response.AddHeader("content-disposition", "attachment; filename=shedules.xls"); Response.ContentType = "application/excel"; StringWriter sw = new StringWriter(); HtmlTextWriter htw = new HtmlTextWriter(sw); grdshedules.RenderControl(htw); Response.Write(sw.ToString()); Response.End();
but in the gridShedules.RenderControl(htw) i got the following error but the form tag with runat= server is already in the master page how to solve this issue
error:Control 'ctl00_ContentPlaceHolder1_grdshedules' of type 'GridView' must be placed inside a form tag with runat=server.