WEB表格导出为EXCEL文档的方法

<script language="javascript">
function exportExcel(atblData)
{
 if (typeof(EXPORT_OBJECT)!="object")
   {
     document.body.insertAdjacentHTML("afterBegin","<OBJECT style='display:none' classid=clsid:0002E510-0000-0000-C000-000000000046 id=EXPORT_OBJECT></Object>");
   }
 with (EXPORT_OBJECT){
          DataType = "HTMLData";
          HTMLData =atblData.outerHTML;
      try{
           ActiveSheet.Export("C://sortTEL.xls",0);
  alert('导出EXCEL文档完毕');
          }
  catch (e)
  {
               alert('导出Excel表失败，请确定已安装Excel2000(或更高版本),并且没打开同名xls文件');
  }
            }
 }
</script>
<center><input type="button" value="导出以上数据为Excel文档" onclick="exportExcel(tblData)"></center>