poi导出excel合并单元格(包括列合并、行合并)
1 工程所需jar包如下：
commons-codec-1.5.jar
commons-logging-1.1.jar
log4j-1.2.13.jar
junit-3.8.1.jar
poi-3.9-20121203.jar
2 Code:
/**
* 导出设备信息Excel
* @param form 和 HTTP 请求相关的表格对象
* @param resources 信息资源对象
* @param locale 本地化对象
* @param session HTTP 会话对象
* @param request HTTP 请求对象
* @param response HTTP 响应对象
* @return
*/
public String exportExcel(DynaBean form, MessageResources resources,
Locale locale, HttpSession session, HttpServletRequest request,
HttpServletResponse response) throws Exception{
int iLanguage = (locale.getLanguage().indexOf("en")>=0)?0:1;
response.reset();
response.setContentType("application/vnd.ms-excel");
response.setHeader("Content-Disposition","attachment;filename="+java.net.URLEncoder.encode(resources.getMessage(locale, "device.details")+".xls","UTF-8"));
OutputStream sos = response.getOutputStream();
List<DeviceVO> deviceList = dao.getAllDevice();
HSSFWorkbook wb = new HSSFWorkbook();
Map<String, CellStyle> styles = createStyles(wb);
// 创建sheet页
Sheet sheet = wb.createSheet("Sheet");
PrintSetup printSetup = sheet.getPrintSetup();
printSetup.setLandscape(true);
sheet.setFitToPage(true);
sheet.setHorizontallyCenter(true);
/**
*合并单元格的行或者列
*/
sheet.addMergedRegion(CellRangeAddress.valueOf("$F$1:$H$1"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$M$1:$P$1"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$Q$1:$S$1"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$A$1:$A$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$B$1:$B$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$C$1:$C$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$D$1:$D$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$E$1:$E$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$I$1:$I$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$J$1:$J$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$K$1:$K$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$L$1:$L$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$T$1:$T$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$U$1:$U$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$V$1:$V$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$W$1:$W$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$X$1:$X$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$Y$1:$Y$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$Z$1:$Z$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$AA$1:$AA$2"));
sheet.addMergedRegion(CellRangeAddress.valueOf("$AB$1:$AB$2")); // 创建表头
Row headerRow = sheet.createRow(0);
headerRow.setHeightInPoints(30);
Cell headerCell; headerCell = headerRow.createCell(0);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.number")); //设备编号
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(1);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.qrcode")); //设备二维码
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(2);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.customerbase")); //客户群
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(3);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.customertype")); //客户类别
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(4);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.customername")); //客户名称
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(5);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.area")); //设备区域
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(8);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.itemname")); //所属项目名称
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(9);
headerCell.setCellValue(resources.getMessage(locale, "device.category")); //设备类别
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(10);
headerCell.setCellValue(resources.getMessage(locale, "device.name")); //设备名称
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(11);
headerCell.setCellValue(resources.getMessage(locale, "device.no")); //设备信息编号
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(12);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.baseinfomation")); //设备基本信息
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(16);
headerCell.setCellValue(resources.getMessage(locale, "device.location")); //设备位置
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(19);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.enabledate")); //设备启用日期
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(20);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.backendload")); //后端负载
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(21);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.operationtips")); //操作提示
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(22);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.maintenancepeople")); //维护责任人
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(23);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.usetime")); //巡检时间
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(24);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.intervaltime")); //巡检下台设备时间间隔
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(25);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.patrolpath")); //巡检路径
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(26);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.enable")); //是否启用巡检路径
headerCell.setCellStyle(styles.get("header")); headerCell = headerRow.createCell(27);
headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.other")); //其他信息
headerCell.setCellStyle(styles.get("header")); Row headerRowRegion = sheet.createRow(1);
headerRowRegion.setHeightInPoints(15);
Cell headerCellRegion;
headerCellRegion = headerRowRegion.createCell(5);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.province")); //省份
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(6);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.region")); //市
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(7);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.county")); //县/区
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(12);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.brand")); //品牌
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(13);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.model")); //型号
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(14);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.capacity")); //容量
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(15);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.systemtype")); //系统类型
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(16);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.build")); //楼号
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(17);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.floor")); //楼层
headerCellRegion.setCellStyle(styles.get("header")); headerCellRegion = headerRowRegion.createCell(18);
headerCellRegion.setCellValue(resources.getMessage(locale, "device.room")); //房间号
headerCellRegion.setCellStyle(styles.get("header")); for(int i=0;i<deviceList.size();i++){
DeviceVO device = deviceList.get(i);
Cell rowCell;
Row cellRow = sheet.createRow(i + 2); rowCell = cellRow.createCell(0);
rowCell.setCellValue(device.getDeviceId());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(1);
rowCell.setCellValue(device.getQrcode());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(2);
//判断是否是中文
if(iLanguage==1){
rowCell.setCellValue(device.getItemId().getCustomerBase().substring(device.getItemId().getCustomerBase().indexOf(":")+1,device.getItemId().getCustomerBase().length()));
}else if(iLanguage==0){ //判断是否是英文
rowCell.setCellValue(device.getItemId().getCustomerBase().substring(0,device.getItemId().getCustomerBase().indexOf(":")));
}
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(3);
//判断是否是中文
if(iLanguage==1){
rowCell.setCellValue(device.getItemId().getCustomerType().substring(device.getItemId().getCustomerType().indexOf(":")+1,device.getItemId().getCustomerType().length()));
}else if(iLanguage==0){ //判断是否是英文
rowCell.setCellValue(device.getItemId().getCustomerType().substring(0,device.getItemId().getCustomerType().indexOf(":")));
}
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(4);
rowCell.setCellValue(device.getItemId().getCustomerName());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(5);
rowCell.setCellValue(device.getItemId().getProvince());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(6);
rowCell.setCellValue(device.getItemId().getCity());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(7);
rowCell.setCellValue(device.getItemId().getCounty());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(8);
//判断是否是中文
if(iLanguage==1){
rowCell.setCellValue(device.getItemId().getItemName());
}else if(iLanguage==0){ //判断是否是英文
rowCell.setCellValue(device.getItemId().getForShort());
}
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(9);
//判断是否是中文
if(iLanguage==1){
rowCell.setCellValue(device.getZequipId().getZequipGroup().getNameLoc());
}else if(iLanguage==0){ //判断是否是英文
rowCell.setCellValue(device.getZequipId().getZequipGroup().getNameEn());
}
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(10);
rowCell.setCellValue(device.getDeviceName());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(11);
rowCell.setCellValue(device.getDeviceNo());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(12);
rowCell.setCellValue(device.getDeviceBrand());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(13);
rowCell.setCellValue(device.getEquipDriveId().getModel());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(14);
rowCell.setCellValue(device.getDeviceCapacity());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(15);
rowCell.setCellValue(device.getSystemType());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(16);
rowCell.setCellValue(device.getStairsNo());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(17);
rowCell.setCellValue(device.getFloor());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(18);
rowCell.setCellValue(device.getRoomNo());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(19);
rowCell.setCellValue(device.getEnableDate()!=null ? new SimpleDateFormat("yyyy-MM-dd").format(device.getEnableDate()) : "");
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(20);
rowCell.setCellValue(device.getBackendLoad());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(21);
rowCell.setCellValue(device.getOperationTips());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(22);
rowCell.setCellValue(device.getPersonId().getUserName());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(23);
rowCell.setCellValue(device.getInspecTime()+resources.getMessage(locale, "device.export.excel.minute"));
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(24);
rowCell.setCellValue(device.getIntervalTime()+resources.getMessage(locale, "device.export.excel.minute"));
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(25);
rowCell.setCellValue(device.getDevicePath());
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(26);
rowCell.setCellValue(device.getValidityNr() == 0 ? resources.getMessage(locale, "mmc.soft.person.disabled") : resources.getMessage(locale, "mmc.soft.person.enable"));
rowCell.setCellStyle(styles.get("cell")); rowCell = cellRow.createCell(27);
rowCell.setCellValue(device.getOtherInfo() != null ? device.getOtherInfo() : "");
rowCell.setCellStyle(styles.get("cell"));
}
wb.write(sos);
sos.flush();
sos.close();
return null;
} //excel样式
private Map<String, CellStyle> createStyles(Workbook wb)
{
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
CellStyle style;
Font titleFont = wb.createFont();
titleFont.setFontHeightInPoints((short) 18);
titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFont(titleFont);
styles.put("title", style); style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setWrapText(true);
styles.put("header", style); style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setWrapText(true);
styles.put("cell", style); style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
style.setFillPattern(CellStyle.SOLID_FOREGROUND);
style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
styles.put("formula", style); style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFillForegroundColor(IndexedColors.GREY_40_PERCENT.getIndex());
style.setFillPattern(CellStyle.SOLID_FOREGROUND);
style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
styles.put("formula_2", style); return styles;
}
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