How to prevent css missing when exporting some html to excel file?
问题 I am exporting an html table to excel file successfully using following code public void exportGridToExcel(Control ctl) { string attachment = "attachment; filename=etrack_excel_export.xls"; HttpContext.Current.Response.ClearContent(); HttpContext.Current.Response.AddHeader("content-disposition", attachment); HttpContext.Current.Response.ContentType = "application/ms-excel"; StringWriter stw = new StringWriter(); HtmlTextWriter htextw = new HtmlTextWriter(stw); ctl.RenderControl(htextw);