var idTmr = ""; 
function copy(tabid) 
{ 
var oControlRange = document.body.createControlRange(); 
oControlRange.add(tabid,0); 
oControlRange.select(); 
document.execCommand("Copy"); 
} 
function toExcel(tabid){ 
copy(tabid); 
try 
{ 
var xls = new ActiveXObject( "Excel.Application" ); 
} 
catch(e) 
{ 
alert( "Excel没有安装或浏览器设置不正确.请启用〖对没有标记为安全的ActiveX控件进行初始化和脚本运行〗"); 
return false; 
} 
xls.visible = true; 
var xlBook = xls.Workbooks.Add; 
var xlsheet = xlBook.Worksheets(1); 
xlBook.Worksheets(1).Activate; 
for(var i=0;i<tabid.rows(0).cells.length;i++){ 
xlsheet.Columns(i+1).ColumnWidth=15; 
} 
xlsheet.Paste; 
xls=null; 
idTmr = window.setInterval("Cleanup();",1); 
} 
function Cleanup() { 
window.clearInterval(idTmr); 
CollectGarbage(); 
}