ExcelUtil.java

/*Copyright ©2025 APIJSON(https://github.com/APIJSON)

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.*/

package apijson;

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.alibaba.excel.exception.ExcelGenerateException;
import com.alibaba.excel.support.ExcelTypeEnum;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.fill.FillConfig;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import org.apache.poi.ss.usermodel.*;

import java.io.File;
import java.io.IOException;
import java.text.DateFormat;
import java.util.*;

import com.alibaba.excel.metadata.data.FormulaData;
import com.alibaba.excel.metadata.data.WriteCellData;
import com.alibaba.excel.write.handler.CellWriteHandler;
import com.alibaba.excel.write.handler.context.CellWriteHandlerContext;
import com.alibaba.excel.write.metadata.style.WriteCellStyle;
import com.alibaba.excel.write.metadata.style.WriteFont;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import com.alibaba.excel.write.handler.SheetWriteHandler;
import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.Sheet;

import java.util.Map;

/**
 * CV AI 图片预测指标报告生成器 (功能增强最终版)
 * - 新增 "核对" 列
 * - 新增 最小、平均、中位、最大 统计
 * - 总览区域与详情数据全公式联动
 */
public class ExcelUtil {

    public static void main(String[] args) throws IOException {
        String fileName = "CVAuto_Report_Enhanced_" + System.currentTimeMillis() + ".xlsx";
        generateCVAutoReport(getMockDetailData(), "", fileName);
        System.out.println("报告生成成功！文件路径: " + fileName);
    }

    // --- 配置常量 ---
    private static final String MAIN_TITLE = "CVAuto 图片预测推理结果导出报告";
    private static final List<String> SUMMARY_HEADERS = Arrays.asList(
            "标签", "目标数", "正确数", "误报数", "漏检数", "召回率", "精准率", "F1 Score", "准确率", "误报率", "漏检率"
    );
    private static final List<Object> DETAIL_HEADERS = Arrays.asList(
            "原图", "渲染图", "目标数", "正确数", "误报数", "漏检数", "JSON 结果", null, null, "核对", "备注"
    );
    // 由于新增了“核对”列，JSON列的索引右移一位
    private static final int JSON_COLUMN_INDEX = 11;


    public static String newCVAutoReportWithTemplate(List<DetailItem> list) throws IOException {
        return newCVAutoReportWithTemplate(list, null);
    }
    public static String newCVAutoReportWithTemplate(List<DetailItem> list, String dir) throws IOException {
        return newCVAutoReportWithTemplate(list, dir,null);
    }
    public static String newCVAutoReportWithTemplate(List<DetailItem> list, String dir, String outputFile) throws IOException {
        return newCVAutoReportWithTemplate(list, dir, outputFile, null);
    }
    public static String newCVAutoReportWithTemplate(List<DetailItem> list, String dir, String outputFile, String templateFile) throws IOException {
//        try {
//            return fillCVAutoReport(list, dir, outputFile, templateFile);
//        } catch (Exception e) {
//            e.printStackTrace();
            return generateCVAutoReport(list, dir, outputFile);
//        }
    }

    public static String fillCVAutoReport(List<DetailItem> list, String dir, String outputFile, String templateFile) throws IOException {
        if (StringUtil.isNotEmpty(dir, false) && ! dir.endsWith(File.separator)) {
            dir += File.separator;
        }

        templateFile = StringUtil.isEmpty(templateFile) ? (dir == null ? "" : dir) + "CVAuto_report_template_separate_sheet.xlsx" : templateFile;   // 事先准备好的模板
        if (StringUtil.isEmpty(outputFile)) {
            outputFile = "CVAuto_report_filled_" + DateFormat.getDateTimeInstance()
                    .format(new Date()).replaceAll(":", "_").replaceAll(",", "_").replaceAll("  ", " ").replaceAll(" ", "_")
                    + ".xlsx"; // 输出结果文件
        }

        File templateObj = new File(templateFile);
        if (!templateObj.exists()) {
            throw new RuntimeException("模板文件不存在: " + templateFile);
        }

        // 第一部分：标签统计数据
        List<LinkedHashMap<String, Object>> summaryList = new ArrayList<>();
        summaryList.add(new LinkedHashMap<String, Object>() {{
            put("标签", "person");
//            put("目标数", Math.round(100*Math.random()));
//            put("正确数", Math.round(70*Math.random()));
//            put("误报数", Math.round(20*Math.random()));
        }});
        summaryList.add(new LinkedHashMap<String, Object>() {{
            put("标签", "car");
//            put("目标数", Math.round(22*Math.random()));
//            put("正确数", Math.round(17*Math.random()));
//            put("误报数", Math.round(0*Math.random()));
        }});
        summaryList.add(new LinkedHashMap<String, Object>() {{
            put("标签", "bike");
//            put("目标数", Math.round(50*Math.random()));
//            put("正确数", Math.round(24*Math.random()));
//            put("误报数", Math.round(13*Math.random()));
        }});

        // 第二部分：图片详情
        List<Map<String, Object>> detailList = new ArrayList<>();
        detailList.add(new LinkedHashMap<String, Object>() {{
            put("原图", "img0.jpg");
            put("渲染图", "img0_res.jpg");
//            put("目标数", Math.round(20*Math.random()));
//            put("正确数", Math.round(10*Math.random()));
//            put("误报数", Math.round(3*Math.random()));
//            put("漏检数", Math.round(10*Math.random()));
            put("JSON 结果", "{\"bboxes\":[{\"id\":1,\"label\":\"person\",\"score\":0.92}]}");
            put("核对", "✔");
            put("备注", "");
        }});
        detailList.add(new LinkedHashMap<String, Object>() {{
            put("原图", "img1.jpg");
            put("渲染图", "img1_res.jpg");
//            put("目标数", Math.round(5*Math.random()));
//            put("正确数", Math.round(4*Math.random()));
//            put("误报数", Math.round(2*Math.random()));
//            put("漏检数", Math.round(1*Math.random()));
            put("JSON 结果", "{\"bboxes\":[{\"id\":1,\"label\":\"person\",\"score\":0.85}]}");
            put("核对", "×");
            put("备注", "");
        }});

        // 读取模板列名（第一行）来保证顺序
        List<String> templateColumns = new ArrayList<>();
        // 读取模板列名
        EasyExcel.read(templateFile)
                .excelType(ExcelTypeEnum.XLSX)  // 强制指定格式
                .sheet(0)
                .headRowNumber(1) // 不使用对象映射，直接按行读取
                .registerReadListener(new AnalysisEventListener<Map<Integer, String>>() {
                    boolean firstRow = true;
                    @Override
                    public void invoke(Map<Integer, String> data, AnalysisContext context) {
                        if (firstRow) {
                            for (int i = 0; i < data.size(); i++) {
                                templateColumns.add(data.get(i));
                            }
                            firstRow = false;
                        }
                    }
                    @Override
                    public void doAfterAllAnalysed(AnalysisContext context) {}
                })
                .doRead();

        // 调整数据顺序
        List<LinkedHashMap<String, Object>> orderedData = new ArrayList<>();
        for (Map<String, Object> row : detailList) {
            LinkedHashMap<String, Object> orderedRow = new LinkedHashMap<>();
            for (String col : templateColumns) {
                orderedRow.put(col, row.getOrDefault(col, ""));
            }
            orderedData.add(orderedRow);
        }

        // 强制新建行
        FillConfig fillConfig = FillConfig.builder().forceNewRow(Boolean.TRUE).build();

        // 使用模板填充
        try (ExcelWriter writer = EasyExcel.write((dir == null ? "" : dir) + outputFile).withTemplate(templateObj).build()) {
            WriteSheet sheet = EasyExcel.writerSheet(0).build();
            WriteSheet sheet2 = EasyExcel.writerSheet(1).build();
            writer.fill(summaryList, fillConfig, sheet);
            writer.fill(orderedData, fillConfig, sheet);
            writer.fill(orderedData, fillConfig, sheet2);
            writer.finish();

            outputFile = (dir == null ? "" : dir) + outputFile;
        } catch (Throwable e) {
            e.printStackTrace();
            String msg = Objects.equals(dir, "") ? null : StringUtil.noBlank(e.getMessage()).toLowerCase();
            if (msg == null || ! (msg.contains("copytemplatefailed") || msg.contains("nosuchfile"))) {
                throw e;
            }

            try {
                // 设置临时目录，避免 macOS 沙盒问题
                System.setProperty("java.io.tmpdir", File.separator + "tmp");
                return fillCVAutoReport(list, Objects.equals(dir, File.separator + "tmp") ? "" : File.separator + "tmp", outputFile, templateFile);
            } catch (Throwable e2) {
                e2.printStackTrace();
                String msg2 = Objects.equals(dir, "") ? null : StringUtil.noBlank(e2.getMessage()).toLowerCase();
                if (msg2 == null || ! (msg2.contains("copytemplatefailed") || msg2.contains("nosuchfile"))) {
                    throw new ExcelGenerateException(e.getMessage(), e2);
                }

                try {
                    return fillCVAutoReport(list, "", outputFile, templateFile);
                } catch (Throwable e3) {
                    e3.printStackTrace();
                    throw new ExcelGenerateException(e.getMessage() + ";  \n" + e2.getMessage(), e3);
                }
            }
        }

        System.out.println("✅ Excel 填充完成: " + outputFile);
        return outputFile;
    }

    public static String generateCVAutoReport(List<DetailItem> list, String dir, String fileName) throws IOException {
        if (StringUtil.isNotEmpty(dir, false) && ! dir.endsWith(File.separator)) {
            dir += File.separator;
        }

        if (StringUtil.isEmpty(fileName)) {
            fileName = (dir == null ? "" : dir) + "CVAuto_report_"
                    + DateFormat.getDateTimeInstance().format(new Date()).replaceAll(":", "_").replaceAll(",", "_").replaceAll("  ", " ").replaceAll(" ", "_")
                    + ".xlsx"; // 输出结果文件
        }

        // 模拟从数据库或服务获取的详情数据
        List<DetailItem> detailItems = list; // getMockDetailData();

        // 动态计算详情区域的表头行索引
        int detailHeaderRowIndex = 1 + 6 + 10; // 标题区(1) + 统计区(标题+6行数据) + 空白行(1) = 17

        List<List<Object>> data = prepareData(detailItems, detailHeaderRowIndex + 2, dir);

        try {
            EasyExcel.write(fileName)
                    .sheet("预测结果报告")
                    .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
                    .registerWriteHandler(new CustomMergeAndStyleHandler(detailHeaderRowIndex))
                    .registerWriteHandler(new CheckHandler())
                    .doWrite(data);
        } catch (Throwable e) {
            e.printStackTrace();
            String msg = Objects.equals(dir, "") ? null : StringUtil.noBlank(e.getMessage()).toLowerCase();
            if (msg == null || ! (msg.contains("copytemplatefailed") || msg.contains("nosuchfile"))) {
                throw e;
            }

            try {
                // 设置临时目录，避免 macOS 沙盒问题
                System.setProperty("java.io.tmpdir", File.separator + "tmp");
                return generateCVAutoReport(list, Objects.equals(dir, File.separator + "tmp") ? "" : File.separator + "tmp", fileName);
            } catch (Throwable e2) {
                e2.printStackTrace();
                String msg2 = Objects.equals(dir, "") ? null : StringUtil.noBlank(e2.getMessage()).toLowerCase();
                if (msg2 == null || ! (msg2.contains("copytemplatefailed") || msg2.contains("nosuchfile"))) {
                    throw new ExcelGenerateException(e.getMessage(), e2);
                }

                try {
                    return generateCVAutoReport(list, "", fileName);
                } catch (Throwable e3) {
                    e3.printStackTrace();
                    throw new ExcelGenerateException(e.getMessage() + ";  \n" + e2.getMessage(), e3);
                }
            }
        }

        System.out.println("✅ Excel 已生成：" + fileName);
        return fileName;
    }

    /**
     * 准备报告的所有行数据
     * @param detailItems 详情列表数据
     * @param detailDataStartRow 详情数据在Excel中的起始行号 (1-based)
     * @return 包含所有报告数据的列表
     */
    private static List<List<Object>> prepareData(List<DetailItem> detailItems, int detailDataStartRow, String dir) {
        List<List<Object>> list = new ArrayList<>();

        // --- 第 1 部分：主标题 ---
        list.add(Arrays.asList(MAIN_TITLE));

        // --- 第 2 部分：统计总览 ---
        list.add(new ArrayList<>(SUMMARY_HEADERS));

        // 定义详情数据区域范围，用于统计公式
        int detailDataEndRow = detailDataStartRow + detailItems.size() - 1;
        // 注意：因为新增了“核对”列，详情数据列向右平移
        String targetRange = String.format("C%d:C%d", detailDataStartRow, detailDataEndRow); // 目标数范围
        String correctRange = String.format("D%d:D%d", detailDataStartRow, detailDataEndRow); // 正确数范围
        String fpRange = String.format("E%d:E%d", detailDataStartRow, detailDataEndRow);      // 误报数范围

        // 动态生成每一行统计数据
        list.add(createSummaryRow("总计", "SUM", 3, targetRange, correctRange, fpRange));
        list.add(createSummaryRow("最小", "MIN", 4, targetRange, correctRange, fpRange));
        list.add(createSummaryRow("平均", "AVERAGE", 5, targetRange, correctRange, fpRange));
        list.add(createSummaryRow("中位", "MEDIAN", 6, targetRange, correctRange, fpRange));
        list.add(createSummaryRow("最大", "MAX", 7, targetRange, correctRange, fpRange));

        for (int i = 0; i < 10; i++) {
            list.add(new ArrayList<>()); // 空行
        }

        // --- 第 3 部分：详情列表 ---
        list.add(DETAIL_HEADERS);

        for (int i = 0; i < detailItems.size(); i++) {
            DetailItem item = detailItems.get(i);
            int currentRow = detailDataStartRow + i;

            List<Object> detailRow = new ArrayList<>();
            // A-C: 基础信息
            File imgFile = new File(item.getImageName()); // dir + item.getImageName());
            File renderFile = new File(item.getRenderName()); // dir + item.getRenderName());

            detailRow.add(imgFile.exists() ? imgFile : imgFile.getAbsolutePath());
            detailRow.add(renderFile.exists() ? renderFile : renderFile.getAbsolutePath());
            // D-F: 手动输入数据
            detailRow.add(item.getTargetCount());
            detailRow.add(item.getCorrectCount());
            detailRow.add(item.getFalsePositiveCount());
            // G-M: 公式计算列 (注意所有列号都已更新)
            detailRow.add(createFormulaCell(String.format("C%d-D%d", currentRow, currentRow))); // G: 漏检数
//            detailRow.add(createFormulaCell(String.format("IFERROR(E%d/D%d,0)", currentRow, currentRow))); // H: 召回率
//            detailRow.add(createFormulaCell(String.format("IFERROR(E%d/(E%d+F%d),0)", currentRow, currentRow, currentRow))); // I: 精准率
//            detailRow.add(createFormulaCell(String.format("IFERROR(2*I%d*H%d/(I%d+H%d),0)", currentRow, currentRow, currentRow, currentRow))); // J: F1 Score
//            detailRow.add(createFormulaCell(String.format("H%d", currentRow))); // K: 准确率
//            detailRow.add(createFormulaCell(String.format("IFERROR(F%d/D%d,0)", currentRow, currentRow))); // L: 误报率
//            detailRow.add(createFormulaCell(String.format("IFERROR(G%d/D%d,0)", currentRow, currentRow))); // M: 漏检率
            detailRow.add(item.getJsonResult()); // N-O: JSON结果
            detailRow.add(null);
            detailRow.add(null);

            detailRow.add(item.getCheckMark()); // 新增：核对列
            detailRow.add(item.getRemark());
            list.add(detailRow);
        }
        return list;
    }

    /**
     * 辅助方法：创建一行统计数据
     */
    private static List<Object> createSummaryRow(String label, String function, int currentRow, String targetRange, String correctRange, String fpRange) {
        List<Object> row = new ArrayList<>();
        row.add(label);
        // B, C, D: 使用公式从详情区域统计
        row.add(createFormulaCell(String.format("%s(%s)", function, targetRange)));
        row.add(createFormulaCell(String.format("%s(%s)", function, correctRange)));
        row.add(createFormulaCell(String.format("%s(%s)", function, fpRange)));
        // E-K: 基于本行B,C,D列数据进行计算
        row.add(createFormulaCell(String.format("B%d-C%d", currentRow, currentRow))); // 漏检数
        row.add(createFormulaCell(String.format("IFERROR(C%d/B%d,0)", currentRow, currentRow))); // 召回率
        row.add(createFormulaCell(String.format("IFERROR(C%d/(C%d+D%d),0)", currentRow, currentRow, currentRow))); // 精准率
        row.add(createFormulaCell(String.format("IFERROR(2*G%d*F%d/(G%d+F%d),0)", currentRow, currentRow, currentRow, currentRow))); // F1
        row.add(createFormulaCell(String.format("F%d", currentRow))); // 准确率
        row.add(createFormulaCell(String.format("IFERROR(D%d/B%d,0)", currentRow, currentRow))); // 误报率
        row.add(createFormulaCell(String.format("IFERROR(E%d/B%d,0)", currentRow, currentRow))); // 漏检率
        return row;
    }

    private static WriteCellData<String> createFormulaCell(String formula) {
        WriteCellData<String> cellData = new WriteCellData<>();
        FormulaData formulaData = new FormulaData();
        formulaData.setFormulaValue(formula);
        cellData.setFormulaData(formulaData);
        return cellData;
    }

    private static List<DetailItem> getMockDetailData() {
        List<DetailItem> list = new ArrayList<>();
        list.add(new DetailItem("image_001.jpg", "image_001_render.jpg", 5, 4, 1, "{ \"predictions\": [...] }", "✅", ""));
        list.add(new DetailItem("image_002.jpg", "image_002_render.jpg", 3, 3, 0, "{ \"predictions\": [...] }", "✅", ""));
        list.add(new DetailItem("image_003.jpg", "image_003_render.jpg", 8, 6, 3, "{ \"predictions\": [...] }", "❌", ""));
        list.add(new DetailItem("image_004.jpg", "image_004_render.jpg", 1, 0, 1, "{ \"predictions\": [...] }" ,"❌", ""));
        list.add(new DetailItem("image_005.jpg", "image_005_render.jpg", 10, 10, 0, "{ \"predictions\": [...] }", "✅", ""));
        return list;
    }

    public static class DetailItem {
        private final String imageName;
        private final String renderName;
        private final int targetCount;
        private final int correctCount;
        private final int falsePositiveCount;
        private final String jsonResult;
        private final String checkMark; // 新增
        private final String remark; // 新增

        public DetailItem(String imageName, String renderName, int targetCount, int correctCount, int falsePositiveCount, String jsonResult, String checkMark, String remark) {
            this.imageName = imageName;
            this.renderName = renderName;
            this.targetCount = targetCount;
            this.correctCount = correctCount;
            this.falsePositiveCount = falsePositiveCount;
            this.jsonResult = jsonResult;
            this.checkMark = checkMark;
            this.remark = remark;
        }

        // Getters
        public String getImageName() { return imageName; }
        public String getRenderName() {
            return renderName;
        }
        public int getTargetCount() { return targetCount; }
        public int getCorrectCount() { return correctCount; }
        public int getFalsePositiveCount() { return falsePositiveCount; }
        public String getJsonResult() { return jsonResult; }
        public String getCheckMark() { return checkMark; }
        public String getRemark() {
            return remark;
        }
    }

    /**
     * 自定义处理器，用于样式和合并
     */
    public static class CustomMergeAndStyleHandler implements CellWriteHandler {
        // ... (该类无需修改，内容和之前一样，此处省略以保持最终代码的简洁)
        private final int detailHeaderRowIndex;
        private final WriteCellStyle titleStyle;
        private final WriteCellStyle headerStyle;

        public CustomMergeAndStyleHandler(int detailHeaderRowIndex) {
            this.detailHeaderRowIndex = detailHeaderRowIndex;
            this.titleStyle = createTitleStyle();
            this.headerStyle = createHeaderStyle();
        }

        private WriteCellStyle createTitleStyle() {
            WriteCellStyle style = new WriteCellStyle();
            WriteFont font = new WriteFont();
            font.setFontName("Arial");
            font.setFontHeightInPoints((short) 16);
            font.setBold(true);
            style.setWriteFont(font);
            return style;
        }

        private WriteCellStyle createHeaderStyle() {
            WriteCellStyle style = new WriteCellStyle();
            WriteFont font = new WriteFont();
            font.setFontName("Arial");
            font.setFontHeightInPoints((short) 12);
            font.setBold(true);
            style.setWriteFont(font);
            style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
            style.setFillPatternType(FillPatternType.SOLID_FOREGROUND);
            return style;
        }

        @Override
        public void afterCellDispose(CellWriteHandlerContext context) {
            Cell cell = context.getCell();
            int rowIndex = cell.getRowIndex();
            int colIndex = cell.getColumnIndex();

            if (rowIndex == 0) {
                if (!context.getCellDataList().isEmpty()) {
                    context.getCellDataList().get(0).setWriteCellStyle(titleStyle);
                }
            } else if ((rowIndex >= 1 && rowIndex <= 7) || rowIndex == detailHeaderRowIndex) {
                if (!context.getCellDataList().isEmpty()) {
                    context.getCellDataList().get(0).setWriteCellStyle(headerStyle);
                }
            }

            if (colIndex == 0) {
                if (rowIndex == 0) {
                    CellRangeAddress region = new CellRangeAddress(rowIndex, rowIndex, 0, DETAIL_HEADERS.size() - 1);
                    context.getWriteSheetHolder().getSheet().addMergedRegionUnsafe(region);
                } else if (rowIndex == detailHeaderRowIndex) {
                    CellRangeAddress region = new CellRangeAddress(rowIndex, rowIndex, JSON_COLUMN_INDEX, JSON_COLUMN_INDEX + 1);
                    context.getWriteSheetHolder().getSheet().addMergedRegionUnsafe(region);
                }
            }

            if (rowIndex > detailHeaderRowIndex && colIndex == JSON_COLUMN_INDEX) {
                CellRangeAddress region = new CellRangeAddress(rowIndex, rowIndex, JSON_COLUMN_INDEX, JSON_COLUMN_INDEX + 1);
                context.getWriteSheetHolder().getSheet().addMergedRegionUnsafe(region);
            }
        }
    }


    public static class CheckHandler implements SheetWriteHandler {
        /**
         * 下拉框值
         */
        String[] options = new String[]{"✅", "❌"};
        private int startIndex = 18;

        /**
         * 多少行有下拉
         */
        private final static Integer rowSize = 1000;

        public CheckHandler() {
        }
        public CheckHandler(int startIndex) {
            this.startIndex = startIndex;
        }

        @Override
        public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {

        }

        @Override
        public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
            Sheet sheet = writeSheetHolder.getSheet();
            DataValidationHelper helper = sheet.getDataValidationHelper();

            CellRangeAddressList cellRangeAddressList = new CellRangeAddressList(startIndex, rowSize, 9, 9);
            // 下拉内容
            DataValidationConstraint constraint = helper.createExplicitListConstraint(options);
            DataValidation dataValidation = helper.createValidation(constraint, cellRangeAddressList);
            sheet.addValidationData(dataValidation);
        }
    }

}