【转载】C#数据导出到Excel文件
#region 数据导出为EXCEL public static void CreateExcel(DataTable dt, string fileName) { StringBuilder strb = new StringBuilder(); strb.Append(" <html xmlns:o=\"urn:schemas-microsoft-com:office:office\""); strb.Append("xmlns:x=\"urn:schemas-microsoft-com:office:excel\""); strb.Append("xmlns=\"http://www.w3.org/TR/REC-html40\">"); strb.Append(" <head> <meta http-equiv='Content-Type' content='text/html; charset=utf-8'>"); strb.Append(" <style>"); strb.Append(".xl26"); strb.Append(" {mso-style-parent:style0;"); strb.Append(" font-family:\"Times New Roman\", serif;"); strb.Append(" mso-font-charset:0;"); strb.Append(" mso-number-format:\"@\";}"); strb.Append(" </style>"); strb.Append(" <xml>"); strb.Append(" <x:ExcelWorkbook>"); strb.Append(" <x:ExcelWorksheets>"); strb.Append(" <x:ExcelWorksheet>"); strb.Append(" <x:Name>" + fileName + "</x:Name>"); strb.Append(" <x:WorksheetOptions>"); strb.Append(" <x:DefaultRowHeight>285</x:DefaultRowHeight>"); strb.Append(" <x:Selected/>"); strb.Append(" <x:Panes>"); strb.Append(" <x:Pane>"); strb.Append(" <x:Number>3</x:Number>"); strb.Append(" <x:ActiveCol>1</x:ActiveCol>"); strb.Append(" </x:Pane>"); strb.Append(" </x:Panes>"); strb.Append(" <x:ProtectContents>False</x:ProtectContents>"); strb.Append(" <x:ProtectObjects>False</x:ProtectObjects>"); strb.Append(" <x:ProtectScenarios>False</x:ProtectScenarios>"); strb.Append(" </x:WorksheetOptions>"); strb.Append(" </x:ExcelWorksheet>"); strb.Append(" <x:WindowHeight>6750</x:WindowHeight>"); strb.Append(" <x:WindowWidth>10620</x:WindowWidth>"); strb.Append(" <x:WindowTopX>480</x:WindowTopX>"); strb.Append(" <x:WindowTopY>75</x:WindowTopY>"); strb.Append(" <x:ProtectStructure>False</x:ProtectStructure>"); strb.Append(" <x:ProtectWindows>False</x:ProtectWindows>"); strb.Append(" </x:ExcelWorkbook>"); strb.Append(" </xml>"); strb.Append(""); strb.Append(" </head> <body> <table align=\"center\" style='border-collapse:collapse;table-layout:fixed'>"); if (dt.Rows.Count > 0) { strb.Append("<tr>"); //写列标题 int columncount = dt.Columns.Count; for (int columi = 0; columi < columncount; columi++) { strb.Append(" <td style='text-align:center;'><b>" + ColumnName(dt.Columns[columi].ToString()) + "</b></td>"); } strb.Append(" </tr>"); //写数据 for (int i = 0; i < dt.Rows.Count; i++) { strb.Append(" <tr>"); for (int j = 0; j < dt.Columns.Count; j++) { strb.Append(" <td class='xl26'>" + dt.Rows[i][j].ToString() + "</td>"); } strb.Append(" </tr>"); } } strb.Append("</table> </body> </html>"); HttpContext.Current.Response.Clear(); HttpContext.Current.Response.Buffer = true; HttpContext.Current.Response.Charset = "utf-8"; HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + fileName + ".xls"); HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;// HttpContext.Current.Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。 //HttpContext.Current.p.EnableViewState = false; HttpContext.Current.Response.Write(strb); HttpContext.Current.Response.End(); } #endregion
http://www.cnblogs.com/yuangang/p/5477324.html
