将Gridview导出到Excel

GridViewToExcel(EdceExcelGV, "application/ms-exce","xxxxxx表");

protected void GridViewToExcel(Control ctrl, string FileType, string FileName)
{

/*Response.Charset = "GB2312";
Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.AppendHeader("Content-Disposition",
"attachment;filename=" + HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8).ToString());
HttpContext.Current.Response.ContentType = FileType;//image/JPEG;text/HTML;image/GIF;vnd.ms-excel/msword
this.EnableViewState=false;
StringWriter sw=new StringWriter ();
HtmlTextWriter htw=new HtmlTextWriter(sw);
ctrl.RenderControl(htw);
HttpContext.Current.Response.Write(sw.ToString());
HttpContext.Current.Response.End();*/

Response.ClearContent();
Response.BufferOutput = true;
Response.Charset = "utf-8";
Response.ContentType = FileType;
Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.AppendHeader("Content-Disposition", "attachment;filename=" + Server.UrlEncode(FileName) + ".xls");
this.EnableViewState=false;
StringWriter sw=new StringWriter ();
HtmlTextWriter htw=new HtmlTextWriter(sw);
ctrl.RenderControl(htw);
HttpContext.Current.Response.Write(sw.ToString());
HttpContext.Current.Response.End();
}
public override void VerifyRenderingInServerForm(Control control)
{
}