سوال: خروچی گرفتن از گریدویو در ورد و اکسل

protectedvoidbtnWord_Click(objectsender, EventArgs e)        {           try
           {
               Response.Clear();
               Response.AddHeader("content-disposition", "attachment;filename=FileName.doc");
               Response.ContentType = "application/vnd.word";
               Response.ContentEncoding = System.Text.Encoding.Unicode;
               Response.BinaryWrite(System.Text.Encoding.Unicode.  GetPreamble());
               this.EnableViewState = false;
               StringWriter sr = new StringWriter();
               System.Web.UI.HtmlTextWriter hr = new HtmlTextWriter(sr);
               GridView2.RenderControl(hr);
               Response.Write(sr.ToString());
               HttpContext.Current.ApplicationInstance.CompleteRe  quest();
               sr.Dispose();
               hr.Dispose();
               Response.End();
           }
           catch (Exception ex)
           {
           }
       }

protectedvoidbtnExcel_Click(objectsender, EventArgs e)        {            try
            {
                Response.Clear();
                Response.AddHeader("content-disposition", "attachment;filename=FileName.xls");
                Response.ContentType = "application/vnd.ms-excel";
                Response.ContentEncoding = System.Text.Encoding.Unicode;
                Response.BinaryWrite(System.Text.Encoding.Unicode.  GetPreamble());
                this.EnableViewState = false;
                StringWriter sr = new StringWriter();
                HtmlTextWriter hr = new HtmlTextWriter(sr);
                GridView2.RenderControl(hr);
                Response.Write(sr.ToString());
                sr.Dispose();
                hr.Dispose();
                Response.End();
            }
            catch (Exception )
            {
            }
}

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