版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/u013165110/article/details/77867362
<%
CookieUtil.add("downloaded","true",3600,response);
String fileName = new String("******".getBytes("GBK"),"ISO-8859-1");
response.setContentType("application/x-xls; charset=gb2312");
response.setHeader("Content-Disposition", "attachment;filename=" + fileName + ".xls");
%>
<html>
<head>
<style>
.xlsText{mso-number-format:"\@"}
</style>
<head>
<body>
....