asp.net导出excel

Response.Clear();

Response.Buffer= true;

Response.Charset="GB2312";

Response.AppendHeader("Content-Disposition","attachment;filename=jtkc.xls");

Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文

Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。

this.EnableViewState = false;

System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true);

System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad);

System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);

this.DataGrid1.RenderControl(oHtmlTextWriter);

Response.Write(oStringWriter.ToString());

Response.End();