noko js代码：

TANGER_OCX_OBJ.BeginOpenFromURL(initdocurl,true,false,"Excel.Sheet"); ’第四个参数很重要

代理端代码：

Print "Cache-Control: no-cache"
Print |Content-Type:application/octet-stream| ‘已流的方式打开
Print |Content-Disposition: Attachment; filename="ExcelXML.xml"|
Print |<?xml version="1.0" encoding="utf-8?>"|

print|.......|