以下代码在需要设置IE安全级别低才能正常运行，贴出来主要是可以学习这方面的技术
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>js读取本地excel文档数据 </title> <script> function readThis(){ var tempStr = ""; var filePath= document.all.upfile.value; var oXL = new ActiveXObject("Excel.application"); var oWB = oXL.Workbooks.open(filePath); oWB.worksheets(1).select(); var oSheet = oWB.ActiveSheet; try{ for(var i=1;i<46;i++){ if(oSheet.Cells(i,1).value =="null" || oSheet.Cells(i,2).value =="null" ) break; var a = oSheet.Cells(i,1).value.toString()=="undefined"?"":oSheet.Cells(i,1).value; tempStr+=( " "+oSheet.Cells(i,1).value+ " "+oSheet.Cells(i,2).value+ " "+oSheet.Cells(i,3).value+ " "+oSheet.Cells(i,4).value+ " "+oSheet.Cells(i,5).value+ " "+oSheet.Cells(i,6).value+"\n"); } } catch(e){ document.all.txtArea.value = tempStr; } document.all.txtArea.value = tempStr; oXL.Quit(); CollectGarbage(); } </script> </head> <body> <input type="file" id="upfile" /><input type="button" onclick="readThis();" value="读取"> <br /> <textarea id="txtArea" cols=100 rows=30></textarea> </body> </html>