JAVA对EXCEL的操作(修改EXCEL表..)

package com.qiaozi.excel; import java.io.*; import jxl.*; import jxl.write.*; public class UpdateExl { public UpdateExl() { } public static void main (String[] args) { try{ System.out.println("begin"); //Excel获得文件 Workbook wb=Workbook.getWorkbook(new File("D://测试.xls")); //打开一个文件的副本,并且指定数据写回到愿文件中 WritableWorkbook book=Workbook.createWorkbook(new File("D://测试.xls"),wb); //添加一个工作表 WritableSheet sheet=book.createSheet("第1页",0); Label label=new Label(0,0,"china"); sheet.addCell(label); book.write(); book.close(); }catch(Exception e){ System.out.println(e); } System.out.println("end"); } }