JS将Table导出到Excel

<script type="text/javascript" language="javascript">
var idTmr;
function method1(tableid) {//整个表格拷贝到EXCEL中

var curTbl = document.getElementById(tableid);
var oXL = new ActiveXObject("Excel.Application");
//创建AX对象excel
var oWB = oXL.Workbooks.Add();
//获取workbook对象
var xlsheet = oWB.Worksheets(1);
//激活当前sheet
var sel = document.body.createTextRange();
sel.moveToElementText(curTbl);
//把表格中的内容移到TextRange中
sel.select();
//全选TextRange中内容
sel.execCommand("Copy");
//复制TextRange中内容
xlsheet.Paste();
//粘贴到活动的EXCEL中
oXL.Visible = true;
//设置excel可见属性

var company = document.getElementById("DropDownList_fac").value;
if (company == "Baidu") {
company = "百度";
}
else if (company == "Google") {
company = "谷歌";
}
else {
company = "晴琦专属";
}

try {
var fname = oXL.Application.GetSaveAsFilename(company+"将Table导出到Excel.xls", "Excel Spreadsheets (*.xls), *.xls");
} catch (e) {
print("Nested catch caught " + e);
} finally {
oWB.SaveAs(fname);

oWB.Close(savechanges = false);
//xls.visible = false;
oXL.Quit();
oXL = null;
//结束excel进程，退出完成
//window.setInterval("Cleanup();",1);
idTmr = window.setInterval("Cleanup();", 1);

}
}
function Cleanup() {
window.clearInterval(idTmr);
CollectGarbage();
}
</script>

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<input id="Button1" type="button" value="轉出EXCEL"
onclick="javascript:method1('Tabel_Id')" />