• POI导出复杂Excel,合并单元格(1)


    /**
         *  导出复杂excel 合并单元格 (HSSFWorkbook)
         */
        @GetMapping("/testHSSFWorkbook.do")
        public void testExport1(HttpServletResponse response)
            throws Exception
        {
            /** 第一步,创建一个Workbook,对应一个Excel文件  */
            HSSFWorkbook wb = new HSSFWorkbook();
    
            /** 第二步,在Workbook中添加一个sheet,对应Excel文件中的sheet  */
            HSSFSheet sheet = wb.createSheet("南京市城镇社会保险参保人员花名册");
    
            /** 第三步,设置样式以及字体样式*/
            HSSFCellStyle titleStyle = createTitleCellStyle(wb);
            HSSFCellStyle headerStyle = createHeadCellStyle(wb);
            HSSFCellStyle contentStyle = createContentCellStyle(wb);
    
            /** 第四步,创建标题 ,合并标题单元格 */
            // 行号
            int rowNum = 0;
            // 总列数
            int totalColumn = 10;
            // 创建第一页的第一行,索引从0开始
            HSSFRow row0 = sheet.createRow(rowNum++);
            row0.setHeight((short) 800);// 设置行高
    
            String title = "南京市城镇社会保险参保人员花名册";
            HSSFCell c00 = row0.createCell(0);
            c00.setCellValue(title);
            c00.setCellStyle(titleStyle);
            // 合并单元格,参数依次为起始行,结束行,起始列,结束列 (索引0开始)
            sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, totalColumn));//标题合并单元格操作,11+1为总列数
    
            // 第二行
            HSSFRow row1 = sheet.createRow(rowNum++);
            row1.setHeight((short) 500);
            String[] row_first = {"单位名称(公章):", "", "", "", "", "", "", "", "劳动和社保保障证号(单位代码):", "", ""};
            for (int i = 0; i < row_first.length; i++)
            {
                HSSFCell tempCell = row1.createCell(i);
                tempCell.setCellStyle(headerStyle);
                tempCell.setCellValue(row_first[i]);
            }
    
            //第三行
            HSSFRow row2 = sheet.createRow(rowNum++);
            row2.setHeight((short) 700);
            String[] row_second = {"序号", "社会保障卡号(个人代码)", "姓名", "性别", "身份证号码", "民族", "户口性质", "参加工作时间",
                "进本单位参保时间", "月缴费基数(元)", "备注"};
            for (int i = 0; i < row_second.length; i++)
            {
                HSSFCell tempCell = row2.createCell(i);
                tempCell.setCellValue(row_second[i]);
                tempCell.setCellStyle(headerStyle);
            }
    
            //循环每一行数据
            List<Map<String, Object>> dataList = new ArrayList<Map<String, Object>>(); //查询出来的数据
            Map<String,Object> map = new HashMap<String,Object>();
            map.put("name", "1");
            map.put("r1", "111");
            map.put("r2", "222");
            map.put("r3", "333");
            map.put("r4", "444");
            map.put("r5", "555");
            map.put("r6", "666");
            dataList.add(map);
            dataList.add(map);//加多一条list
    
            for (Map<String, Object> excelData : dataList)
            {
                HSSFRow tempRow = sheet.createRow(rowNum++);
                tempRow.setHeight((short) 500);
                // 循环单元格填入数据
                for (int j = 0; j < 7; j++)
                {
                    HSSFCell tempCell = tempRow.createCell(j);
                    tempCell.setCellStyle(contentStyle);
                    String tempValue;
                    if (j == 0)
                    {
                        // 乡镇、街道名称
                        tempValue = excelData.get("name").toString();
                    }
                    else if (j == 1)
                    {
                        // 登记数(人)
                        tempValue = excelData.get("r1").toString();
                    }
                    else if (j == 2)
                    {
                        // 办证总数(人)
                        tempValue = excelData.get("r2").toString();
                    }
                    else if (j == 3)
                    {
                        // 办证率(%)
                        tempValue = excelData.get("r3").toString();
                    }
                    else if (j == 4)
                    {
                        // 登记户数(户)
                        tempValue = excelData.get("r4").toString();
                    }
                    else if (j == 5)
                    {
                        // 签订数(份)
                        tempValue = excelData.get("r5").toString();
                    }
                    else
                    {
                        // 备注
                        tempValue = excelData.get("r6").toString();
                    }
                    tempCell.setCellValue(tempValue);
                }
            }
    
            // 尾行备注1
            HSSFRow foot1 = sheet.createRow(rowNum++);
            foot1.setHeight((short) 300);
            String[] row_foot1 = {"备注:  1、“参加工作时间”:指首次参加工作时间。", "", "", "", "", "", "",
                "", "5、机关事业单位人员应注明是否参加养老保险。", "", ""};
            for (int i = 0; i < row_foot1.length; i++)
            {
                HSSFCell tempCell = foot1.createCell(i);
                tempCell.setCellValue(row_foot1[i]);
            }
            int remarkRowNum1 = dataList.size() + 3;
            // 合并
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum1, remarkRowNum1, 0, 2));//备注1
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum1, remarkRowNum1, 8, 10));//备注5
    
            // 尾行备注2
            HSSFRow foot2 = sheet.createRow(rowNum++);
            foot2.setHeight((short) 300);
            String[] row_foot2 = {"           2、“进本单位参保时间”:指在本单位缴费起始时间。", "", "", "", "", "", "",
                "", "6、本表一式两份,社会保险经办机构、缴费单位各留一份", "", ""};
            for (int i = 0; i < row_foot2.length; i++)
            {
                HSSFCell tempCell = foot2.createCell(i);
                tempCell.setCellValue(row_foot2[i]);
            }
            int remarkRowNum2 = dataList.size() + 4;
            // 合并
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum2, remarkRowNum2, 0, 2));//备注1
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum2, remarkRowNum2, 8, 10));//备注5
    
            // 尾行备注3
            HSSFRow foot3 = sheet.createRow(rowNum++);
            foot3.setHeight((short) 300);
            String[] row_foot3 = {"           3、“月缴费基数”:指月平均收入总和。", "", "", "", "", "", "",
                "", "7、社会保险政策咨询电话:12333", "", ""};
            for (int i = 0; i < row_foot3.length; i++)
            {
                HSSFCell tempCell = foot3.createCell(i);
                tempCell.setCellValue(row_foot3[i]);
            }
            int remarkRowNum3 = dataList.size() + 5;
            // 合并
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum3, remarkRowNum3, 0, 2));//备注1
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum3, remarkRowNum3, 8, 10));//备注5
    
            // 尾行备注4
            HSSFRow foot4 = sheet.createRow(rowNum++);
            foot4.setHeight((short) 300);
            String[] row_foot4 = {"           4、跨社会保险结算年度办理补缴时须出具劳动合同原件、工资报表原件等相关资料。",
                "", "", "", "", "", "", "", "8、南京人力资源和社会保障网址:www.njhrss.gov.cn", "", ""};
            for (int i = 0; i < row_foot4.length; i++)
            {
                HSSFCell tempCell = foot4.createCell(i);
                tempCell.setCellValue(row_foot4[i]);
            }
            int remarkRowNum4 = dataList.size() + 6;
            // 合并
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum4, remarkRowNum4, 0, 2));//备注1
            sheet.addMergedRegion(new CellRangeAddress(remarkRowNum4, remarkRowNum4, 8, 10));//备注5
    
            // 最后一行
            HSSFRow foot = sheet.createRow(rowNum++);
            foot.setHeight((short) 300);
            String[] row_foot = {"单位负责人:", "", "填报人:", "", "联系电话:", "", "", "", "", "填报日期:  年  月  日", ""};
            for (int i = 0; i < row_foot.length; i++)
            {
                HSSFCell tempCell = foot.createCell(i);
                tempCell.setCellValue(row_foot[i]);
            }
    
            for (int i = 0; i <= totalColumn; i++)
            {
                sheet.autoSizeColumn((short)i,true); //调整列宽
            }
    
            //导出
            String fileName = "南京市城镇社会保险参保人员花名册.xls";
            try
            {
                response.setCharacterEncoding("UTF-8");
                response.setHeader("content-Type", "application/vnd.ms-excel");
                response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8"));
    
                OutputStream stream = response.getOutputStream();
                if (null != wb && null != stream)
                {
                    wb.write(stream);// 将数据写出去
                    wb.close();
                    stream.close();
                }
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
        }

     导出结果如图

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  • 原文地址:https://www.cnblogs.com/qq1445496485/p/15670784.html
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