webform 不实用office控件导出Excel StringBuilder 类型拼接字符串表格导出excel

StringBuilder sb = new StringBuilder(); sb.AppendLine("<meta http-equiv=/"Content-Type/" content=/"text/html; charset=gb2312/">");sb.AppendLine("<table border=/"1/">");sb.Append("<tr><td>需要插入的内容，按个人需求</td></tr>");sb.AppendLine("</table");   //导出格式为xls并进行转码    name为保存excel的路径  name="D:/aa/bb.xls";StreamWriter sw = new StreamWriter(name,false,Encoding.GetEncoding("gb2312")); sw.WriteLine(sb.ToString());sw.Close();