jxl操作Excel

package com.primeton.eos.arp.arch;

import   java.io.*;  

import jxl.*;  
import jxl.write.*;  
import jxl.write.biff.RowsExceededException;
import jxl.format.*;
/**
 * @author 胡晶
 * @version 1.0
 * @date 2009-6-5
 * @class_displayName ExportExcelComm
*/  
public   class   ExportExcelComm  
{  
 /**导出数据为XLS格式
   * @param fos
   */
  public void writeExcelBo(FileOutputStream fos)
  {
   jxl.write.WritableWorkbook wwb;
   try
   {
    wwb= Workbook.createWorkbook(fos);
    jxl.write.WritableSheet ws= wwb.createSheet("booksheet", 10);
    ws.addCell(new jxl.write.Label(0, 1, "书目ID"));
    ws.addCell(new jxl.write.Label(1, 1, "ISBN"));
    ws.addCell(new jxl.write.Label(2, 1, "定价"));
    ws.addCell(new jxl.write.Label(3, 1, "书名"));
    for (int i= 0; i < 5; i++)
    {
     ws.addCell(new jxl.write.Label(0, i + 2, ""+i));
     ws.addCell(new jxl.write.Label(1, i + 2, ""+i));
     ws.addCell(new jxl.write.Label(2, i + 2, ""+i));
     ws.addCell(new jxl.write.Label(3, i + 2, ""+i));
    }
   
    jxl.write.WritableFont wfc= new jxl.write.WritableFont(WritableFont.ARIAL,255,WritableFont.BOLD,false,
      UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.BLACK);
    jxl.write.WritableCellFormat wcfFC= new jxl.write.WritableCellFormat(wfc);
    ws.addCell(new jxl.write.Label(0, 0, "This is a Label Cell"));
   
//  添加带有字型Formatting的对象
    jxl.write.WritableFont wf = new jxl.write.WritableFont(WritableFont.TIMES, 18,
    WritableFont.BOLD, true);
    jxl.write.WritableCellFormat wcfF = new jxl.write.WritableCellFormat(wf);
    jxl.write.Label labelCF = new jxl.write.Label(0, 8, "This is a Label Cell", wcfF);
    ws.addCell(labelCF);
   
//  添加带有字体颜色Formatting的对象
    jxl.write.WritableFont wfc1 = new jxl.write.WritableFont(WritableFont.ARIAL, 10,
    WritableFont.NO_BOLD, false,
    UnderlineStyle.NO_UNDERLINE, jxl.format.Colour.RED);
    jxl.write.WritableCellFormat wcfFC1 = new jxl.write.WritableCellFormat(wfc1);
    jxl.write.Label labelCFC = new jxl.write.Label(0, 9, "This is a Label Cell", wcfFC1);
    ws.addCell(labelCFC);
   
//  添加Number对象
    jxl.write.Number labelN = new jxl.write.Number(0, 10, 3.1415926);
    ws.addCell(labelN);
   
//  添加带有formatting的Number对象
    jxl.write.NumberFormat nf = new jxl.write.NumberFormat("#.##");
    jxl.write.WritableCellFormat wcfN = new jxl.write.WritableCellFormat(nf);
    jxl.write.Number labelNF = new jxl.write.Number(0, 11, 3.1415926, wcfN);
    ws.addCell(labelNF);

//  添加Boolean对象
    jxl.write.Boolean labelB = new jxl.write.Boolean(0, 12, false);
    ws.addCell(labelB);
   
//    4.添加DateTime对象
    jxl.write.DateTime labelDT = new jxl.write.DateTime(0, 13, new java.util.Date());
    ws.addCell(labelDT);
   
//  添加带有formatting的DateFormat对象
    jxl.write.DateFormat df = new jxl.write.DateFormat("dd MM yyyy hh:mm:ss");
    jxl.write.WritableCellFormat wcfDF = new jxl.write.WritableCellFormat(df);
    jxl.write.DateTime labelDTF = new jxl.write.DateTime(0, 14, new java.util.Date(),
    wcfDF);
    ws.addCell(labelDTF);
   
    wwb.write();
// 关闭Excel工作薄对象
    wwb.close();
   }catch (IOException e)
   {
   
   } catch (RowsExceededException e)
   {
   
   } catch (WriteException e)
   {
   
   }
  } 
 
 public static void main(String arg[]){
  File f=new File("D:/test.xls");
  ExportExcelComm eec=new ExportExcelComm();
  try {
   FileOutputStream os=new FileOutputStream(f);
   eec.writeExcelBo(os);
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
 }
}