string fileName = "attachment;filename= DetailReport.xlsx";
Response.Clear();
Response.AddHeader("content-disposition", fileName);
Response.Charset = "";
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = "application/vnd.ms-excel";
System.IO.StringWriter stringWrite = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
GridUser.RenderControl(htmlWrite);
Response.Output.Write(stringWrite.ToString());
Response.Flush();
Response.End();
An exception of type 'System.Web.HttpException' occurred in System.Web.dll but was not handled in user code
Additional information: ???м??? ?????????? 'MainContent_GridUser' ???? 'GridView' ?????? ???? ??м???? ?????? ???? ???м? ? ????м????м runat=server.
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