java Excel导出 xlsx格式（超简单）

XSSF:xlsx
HSSF:xls
HSSF是POI工程对Excel 97(-2007)文件操作的纯Java实现
XSSF是POI工程对Excel 2007 OOXML (.xlsx)文件操作的纯Java实现
我之前是导出xls版本的，后来改成xlsx版本的，想切换版本就把全文的HSSF和XSSF替换了就可以了，可能会有极个别的方法不适用，自行百度一下就可以了

package com.wttech.tfjd.utils;import java.io.OutputStream;
import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.List;import javax.servlet.http.HttpServletResponse;import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFDataFormat;
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.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFDataFormat;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;import com.wttech.tfjd.model.assess.MonthBalance;
import com.wttech.tfjd.model.assess.PointHistory;
import com.wttech.tfjd.model.assess.SalaryHistory;
import com.wttech.tfjd.model.assess.StatisticalHistory;public class DownPOIUtils {/*** * @param response:响应对象，类型是HttpServletResponse* @param map:要封装的信息的map容器，其中key为Student，value为String类型的，在这里代表分数* @throws Exception:代表异常对象*/public static void downPoi(HttpServletResponse response,MonthBalance monthBalance) throws Exception {String fname = "行政权力清单.xlsx";// Excel文件名OutputStream os = response.getOutputStream();// 取得输出流response.reset();// 清空输出流response.setHeader("Content-Disposition", "attachment;filename=" +URLEncoder.encode(fname, "UTF-8")); // 设定输出文件头,该方法有两个参数，分别表示应答头的名字和值。XSSF:xlsx    HSSF:xls  中文要用encode处理一下response.setContentType("application/msexcel");response.setContentType("text/html; charset=UTF-8"); //设置编码字符try {new DownPOIUtils().new POIS().createFixationSheet1(os, monthBalance);} catch (Exception e) {e.printStackTrace();}}class POIS {public void createFixationSheet1(OutputStream os,MonthBalance monthBalance) throws Exception {List<PointHistory> pointHistoryList = monthBalance.getPointHistoryList();List<StatisticalHistory> statisticalHistoryList = monthBalance.getStatisticalHistoryList();List<SalaryHistory> salaryHistoryList = monthBalance.getSalaryHistoryList();// 创建工作薄XSSFWorkbook wb = new XSSFWorkbook();// sheet1XSSFSheet sheet1 = wb.createSheet();//固定绩效int gdjx = 0;//考核绩效BigDecimal khjx = new BigDecimal(0);//应发绩效BigDecimal yfjx = new BigDecimal(0);//设置列宽sheet1.setColumnWidth(2, 4000); sheet1.setColumnWidth(3, 6000); XSSFRow sheet1row1 = sheet1.createRow((short) 0);sheet1.createFreezePane(0, 1);cteateCell(wb, sheet1row1, (short) 0, "序号");cteateCell(wb, sheet1row1, (short) 1, "姓名");cteateCell(wb, sheet1row1, (short) 2, "工作岗位");cteateCell(wb, sheet1row1, (short) 3, "身份证号码");cteateCell(wb, sheet1row1, (short) 4, "固定绩效");cteateCell(wb, sheet1row1, (short) 5, "考核绩效");cteateCell(wb, sheet1row1, (short) 6, "应发绩效");cteateCell(wb, sheet1row1, (short) 7, "备注");for(int i =1;i <= salaryHistoryList.size();i++){XSSFRow sheet1rowi = sheet1.createRow((short) i);cteateCell(wb, sheet1rowi, (short) 0, String.valueOf(i));cteateCell(wb, sheet1rowi, (short) 1, salaryHistoryList.get(i-1).getUser().getUsername());cteateCell(wb, sheet1rowi, (short) 2, salaryHistoryList.get(i-1).getJob());cteateCell(wb, sheet1rowi, (short) 3, salaryHistoryList.get(i-1).getIdnumber());cteateNumberCell(wb, sheet1rowi, (short) 4, salaryHistoryList.get(i-1).getFixedperformance());cteateNumberCell(wb, sheet1rowi, (short) 5, salaryHistoryList.get(i-1).getKhjx().toString());cteateNumberCell(wb, sheet1rowi, (short) 6, salaryHistoryList.get(i-1).getYfjx().toString());cteateCell(wb, sheet1rowi, (short) 7, "");gdjx += Integer.valueOf(salaryHistoryList.get(i-1).getFixedperformance());khjx = khjx.add(salaryHistoryList.get(i-1).getKhjx());yfjx = yfjx.add(salaryHistoryList.get(i-1).getYfjx());}XSSFRow sheet1row2 = sheet1.createRow((short) (salaryHistoryList.size()+1));cteateNoborderCell(wb,sheet1row2,(short) 4,String.valueOf(gdjx));cteateNoborderCell(wb,sheet1row2,(short) 5,khjx.toString());cteateNoborderCell(wb,sheet1row2,(short) 6,yfjx.toString());XSSFRow sheet1row3 = sheet1.createRow((short) (salaryHistoryList.size()+2));cteateNoborderCell(wb,sheet1row3,(short) 0,"负责人：");cteateNoborderCell(wb,sheet1row3,(short) 1,"池福波");//sheet2XSSFSheet sheet2 = wb.createSheet();//维修总数合计int total = 0;BigDecimal gd = new BigDecimal(0);BigDecimal rc = new BigDecimal(0);sheet2.setColumnWidth(6, 4000); sheet2.setColumnWidth(7, 4000); sheet2.setColumnWidth(8, 4000); sheet2.setColumnWidth(9, 4000); sheet2.setColumnWidth(10, 4000); XSSFRow sheet2row1 = sheet2.createRow((short) 0);sheet2.createFreezePane(0, 1);cteateCell(wb, sheet2row1, (short) 0, "姓名");cteateCell(wb, sheet2row1, (short) 1, "简单");cteateCell(wb, sheet2row1, (short) 2, "一般");cteateCell(wb, sheet2row1, (short) 3, "较难");cteateCell(wb, sheet2row1, (short) 4, "困难");cteateCell(wb, sheet2row1, (short) 5, "重大");cteateCell(wb, sheet2row1, (short) 6, "维护总数合计");cteateCell(wb, sheet2row1, (short) 7, "维修量占比");cteateCell(wb, sheet2row1, (short) 8, "工单绩效工资");cteateCell(wb, sheet2row1, (short) 9, "日常绩效得分");cteateCell(wb, sheet2row1, (short) 10, "日常绩效工资");for(int i =1;i <= statisticalHistoryList.size();i++){XSSFRow sheet2rowi = sheet2.createRow((short) i);cteateCell(wb, sheet2rowi, (short) 0, statisticalHistoryList.get(i-1).getUser().getUsername());cteateCell(wb, sheet2rowi, (short) 1, statisticalHistoryList.get(i-1).getEasy()==null?"":statisticalHistoryList.get(i-1).getEasy().toString());cteateCell(wb, sheet2rowi, (short) 2, statisticalHistoryList.get(i-1).getNormal()==null?"":statisticalHistoryList.get(i-1).getNormal().toString());cteateCell(wb, sheet2rowi, (short) 3, statisticalHistoryList.get(i-1).getLessdifficult()==null?"":statisticalHistoryList.get(i-1).getLessdifficult().toString());cteateCell(wb, sheet2rowi, (short) 4, statisticalHistoryList.get(i-1).getDifficult()==null?"":statisticalHistoryList.get(i-1).getDifficult().toString());cteateCell(wb, sheet2rowi, (short) 5, statisticalHistoryList.get(i-1).getImportant()==null?"":statisticalHistoryList.get(i-1).getImportant().toString());cteateCell(wb, sheet2rowi, (short) 6, statisticalHistoryList.get(i-1).getTotal()==null?"":statisticalHistoryList.get(i-1).getTotal().toString());cteateCell(wb, sheet2rowi, (short) 7, statisticalHistoryList.get(i-1).getAccountedfor()==null?"":statisticalHistoryList.get(i-1).getAccountedfor());cteateNumberCell(wb, sheet2rowi, (short) 8, statisticalHistoryList.get(i-1).getGdwage().toString());cteateCell(wb, sheet2rowi, (short) 9, statisticalHistoryList.get(i-1).getScore().toString());cteateNumberCell(wb, sheet2rowi, (short) 10, statisticalHistoryList.get(i-1).getRcwage().toString());if(statisticalHistoryList.get(i-1).getTotal()!=null){total += statisticalHistoryList.get(i-1).getTotal();}gd = gd.add(statisticalHistoryList.get(i-1).getGdwage());rc = rc.add(statisticalHistoryList.get(i-1).getRcwage());}XSSFRow sheet2row2 = sheet2.createRow((short) statisticalHistoryList.size()+1);cteateCell(wb,sheet2row2,(short)0,"合计：");cteateCell(wb,sheet2row2,(short)1,"");cteateCell(wb,sheet2row2,(short)2,"");cteateCell(wb,sheet2row2,(short)3,"");cteateCell(wb,sheet2row2,(short)4,"");cteateCell(wb,sheet2row2,(short)5,"");cteateCell(wb,sheet2row2,(short)6,String.valueOf(total));cteateCell(wb,sheet2row2,(short)7,"100%");cteateCell(wb,sheet2row2,(short)8,gd.setScale(0, BigDecimal.ROUND_HALF_UP).toString());cteateCell(wb,sheet2row2,(short)9,"");cteateCell(wb,sheet2row2,(short)10,rc.setScale(0, BigDecimal.ROUND_HALF_UP).toString());//sheet3XSSFSheet sheet3 = wb.createSheet();sheet3.setColumnWidth(1, 4000); sheet3.setColumnWidth(3, 6000); sheet3.setColumnWidth(4, 6000); sheet3.setColumnWidth(5, 6000); XSSFRow sheet3row1 = sheet3.createRow((short) 0);sheet3.createFreezePane(0, 1);cteateCell(wb, sheet3row1, (short) 0, "序号");cteateCell(wb, sheet3row1, (short) 1, "时间");cteateCell(wb, sheet3row1, (short) 2, "姓名");cteateCell(wb, sheet3row1, (short) 3, "考核加（扣）分内容");cteateCell(wb, sheet3row1, (short) 4, "加（扣）分依据");cteateCell(wb, sheet3row1, (short) 5, "加（扣）分值");cteateCell(wb, sheet3row1, (short) 6, "备注");SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");for(int i =1;i <= pointHistoryList.size();i++){XSSFRow sheet3rowi = sheet3.createRow((short) i);cteateCell(wb, sheet3rowi, (short) 0, String.valueOf(i));cteateCell(wb, sheet3rowi, (short) 1, simpleDateFormat.format(pointHistoryList.get(i-1).getPointdate()));cteateCell(wb, sheet3rowi, (short) 2, pointHistoryList.get(i-1).getUser().getUsername());cteateCell(wb, sheet3rowi, (short) 3, pointHistoryList.get(i-1).getContent());cteateCell(wb, sheet3rowi, (short) 4, pointHistoryList.get(i-1).getEvidence());cteateCell(wb, sheet3rowi, (short) 5, pointHistoryList.get(i-1).getCount().toString());cteateCell(wb, sheet3rowi, (short) 6, "");}//给每个sheet页起名字wb.setSheetName(0, "绩效工资发放表");wb.setSheetName(1, "绩效工资统计表");wb.setSheetName(2, "考核加扣分统计表");wb.write(os);os.flush();os.close();System.out.println("文件生成");}@SuppressWarnings("deprecation")private void cteateCell(XSSFWorkbook wb, XSSFRow row, short col,String val) {//设置行高row.setHeight((short) 480);XSSFCell cell = row.createCell(col);cell.setCellValue(val);XSSFCellStyle cellstyle = wb.createCellStyle();//HSSFFont Font = wb.createFont();//Font.setFontHeightInPoints((short) 10);//cellstyle.setFont(Font);cellstyle.setAlignment(XSSFCellStyle.ALIGN_CENTER);cellstyle.setBorderBottom(XSSFCellStyle.BORDER_THIN); //下边框cellstyle.setBorderLeft(XSSFCellStyle.BORDER_THIN);//左边框cellstyle.setBorderTop(XSSFCellStyle.BORDER_THIN);//上边框cellstyle.setBorderRight(XSSFCellStyle.BORDER_THIN);//右边框cell.setCellStyle(cellstyle);}@SuppressWarnings("deprecation")private void cteateNoborderCell(XSSFWorkbook wb, XSSFRow row, short col,String val) {//设置行高row.setHeight((short) 480);XSSFCell cell = row.createCell(col);cell.setCellValue(val);XSSFCellStyle cellstyle = wb.createCellStyle();//HSSFFont Font = wb.createFont();//Font.setFontHeightInPoints((short) 10);//cellstyle.setFont(Font);cellstyle.setAlignment(XSSFCellStyle.ALIGN_CENTER);cell.setCellStyle(cellstyle);}@SuppressWarnings({ "deprecation", "static-access" })private void cteateNumberCell(XSSFWorkbook wb, XSSFRow row, short col,String val) {//设置行高row.setHeight((short) 480);//生成单元格XSSFCell cell = row.createCell(col);// 设置单元格内容为double类型cell.setCellValue(Float.valueOf(val));//生成单元格样式XSSFCellStyle cellstyle = wb.createCellStyle();XSSFDataFormat df = wb.createDataFormat(); // 此处设置数据格式cellstyle.setDataFormat(df.getFormat("#,##0.00"));//保留两位小数点,("#,#0"数据格式只显示整数)("#,##0.00"保留两位)cellstyle.setAlignment(XSSFCellStyle.ALIGN_CENTER);cellstyle.setBorderBottom(XSSFCellStyle.BORDER_THIN); //下边框cellstyle.setBorderLeft(XSSFCellStyle.BORDER_THIN);//左边框cellstyle.setBorderTop(XSSFCellStyle.BORDER_THIN);//上边框cellstyle.setBorderRight(XSSFCellStyle.BORDER_THIN);//右边框cell.setCellStyle(cellstyle);}}
}

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