JAVA的poi实现模版导出excel(带图片)

下面是本人使用java的poi实现使用模板到处excel，内容包含图片，使用两种不同的方式实现其到处excel。但是使用jxl实现到处excel只能到处png格式。

package com.rxc.servlet;

import java.awt.image.BufferedImage;

import java.io.BufferedInputStream;

import java.io.BufferedOutputStream;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import javax.imageio.ImageIO;

import javax.servlet.ServletException;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.poi.hssf.usermodel.HSSFCell;

import org.apache.poi.hssf.usermodel.HSSFClientAnchor;

import org.apache.poi.hssf.usermodel.HSSFPatriarch;

import org.apache.poi.hssf.usermodel.HSSFRow;

import org.apache.poi.hssf.usermodel.HSSFSheet;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.poifs.filesystem.POIFSFileSystem;

public class OutExcelServlet extends HttpServlet {

private static final long serialVersionUID = 1L;

public void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

this.doPost(request, response);

}

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

String accident_id = request.getParameter("accident_id");

String OnputimagePath = null;

/***********************************************使用poi实现excel模版 导出excel********************/

try {

POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream("d:\\设备异常分析报告.xls"));

HSSFWorkbook wb = new HSSFWorkbook(fs);

HSSFSheet sheet = wb.getSheet("设备异常分析报告");

HSSFRow row = sheet.getRow(2);

HSSFCell cell = row.getCell((short) 2);

if (cell == null){

cell = row.createCell((short) 2);

}

cell.setCellType(HSSFCell.CELL_TYPE_STRING);

cell.setCellValue();

ByteArrayOutputStream byteArrayOut = new ByteArrayOutput