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若不使用third party原件(如 : NPOI)產生excel檔案
可採用以下方法
參考網址 : http://www.aspforums.net/Threads/916114/Export-HTML-string-to-Excel-with-formatting-in-ASPNet/
效果 :
sampe code:
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| using System.Data; | |
| using System.Text; | |
| protected void ExportToExcel(object sender, EventArgs e) | |
| { | |
| DataTable dt = new DataTable(); | |
| dt.Columns.AddRange(new DataColumn[3] { | |
| new DataColumn("Id"), | |
| new DataColumn("Name"), | |
| new DataColumn("Country")}); | |
| dt.Rows.Add(1, "John Hammond", "United States"); | |
| dt.Rows.Add(2, "Mudassar Khan", "India"); | |
| dt.Rows.Add(3, "Suzanne Mathews", "France"); | |
| dt.Rows.Add(4, "Robert Schidner", "Russia"); | |
| StringBuilder sb = new StringBuilder(); | |
| sb.Append("<table width='100%' cellspacing='0' cellpadding='2'>"); | |
| sb.Append("<tr><td align='center' style='background-color: #18B5F0' colspan = '2'><b>Order Sheet</b></td></tr>"); | |
| sb.Append("<tr><td colspan = '2'></td></tr>"); | |
| sb.Append("<tr><td><b>Order No:</b> 100</td><td><b>Date: </b>" + DateTime.Now + " </td></tr>"); | |
| sb.Append("<tr><td><b>From :</b> " + "Company Name" + " </td><td><b>To: </b>" + " Some Company " + " </td></tr>"); | |
| sb.Append("</table>"); | |
| sb.Append("<table border = '1'>"); | |
| sb.Append("<tr>"); | |
| foreach (DataColumn column in dt.Columns) | |
| { | |
| sb.Append("<th style = 'background-color: #D20B0C;color:#ffffff'>"); | |
| sb.Append(column.ColumnName); | |
| sb.Append("</th>"); | |
| } | |
| sb.Append("</tr>"); | |
| foreach (DataRow row in dt.Rows) | |
| { | |
| sb.Append("<tr>"); | |
| foreach (DataColumn column in dt.Columns) | |
| { | |
| sb.Append("<td>"); | |
| sb.Append(row[column]); | |
| sb.Append("</td>"); | |
| } | |
| sb.Append("</tr>"); | |
| } | |
| sb.Append("</table>"); | |
| Response.Clear(); | |
| Response.Buffer = true; | |
| Response.AddHeader("content-disposition", "attachment;filename=ReceiptExport.xls"); | |
| Response.Charset = ""; | |
| Response.ContentType = "application/vnd.ms-excel"; | |
| string style = @"<style> .textmode { } </style>"; | |
| Response.Write(style); | |
| Response.Output.Write(sb.ToString()); | |
| Response.Flush(); | |
| Response.End(); | |
| } |
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