asp.net Excel导出及数据格式化处理(摘)

  public void ToExcel(System.Web.UI.Control ctl, string FileName)




        

{


            HttpContext.Current.Response.Charset = "UTF-8";


            HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.Default;


            HttpContext.Current.Response.ContentType = "application/ms-excel";


            HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + "" + FileName + ".xls");


            ctl.Page.EnableViewState = false;


            System.IO.StringWriter tw = new System.IO.StringWriter();


            HtmlTextWriter hw = new HtmlTextWriter(tw);


            ctl.RenderControl(hw);


            HttpContext.Current.Response.Write(tw.ToString());


            HttpContext.Current.Response.End();


        }


        public override void VerifyRenderingInServerForm(Control control)




        

{


            //base.VerifyRenderingInServerForm(control);


        }


        protected void myGridView_RowDataBound(object sender, GridViewRowEventArgs e)




        

{


            if (e.Row.RowType == DataControlRowType.DataRow)




            

{


                //e.Row.Cells[0].Attributes.Add("style", "vnd.ms-excel.numberformat:@");//这里是将要导出到execl里的第一列格式化为字符类型。


                //e.Row.Cells[3].Attributes.Add("style", "vnd.ms-excel.numberformat:￥#,###.00");//这里是格式化为货币类型。


                e.Row.Cells[4].Attributes.Add("style", "vnd.ms-excel.numberformat:@");


                //1） 文本：vnd.ms-excel.numberformat:@


                //2） 日期：vnd.ms-excel.numberformat:yyyy/mm/dd


                //3） 数字：vnd.ms-excel.numberformat:#,##0.00


                //4） 货币：vnd.ms-excel.numberformat:￥#,##0.00


                //5） 百分比：vnd.ms-excel.numberformat: #0.00%


            }


        }