EasyExcel实现对应表格头带 “批注”

package com.ly.cloud.util;

import com.alibaba.excel.util.BooleanUtils;
import com.alibaba.excel.write.handler.RowWriteHandler;
import com.alibaba.excel.write.handler.context.RowWriteHandlerContext;
import org.apache.poi.ss.usermodel.Comment;
import org.apache.poi.ss.usermodel.Drawing;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
import org.apache.poi.xssf.usermodel.XSSFRichTextString;

/**
 * @Author 
 * @Date Created in  2023/12/22 9:30
 * @DESCRIPTION: 对 EasyExcel 添加 批注
 * @Version V1.0
 */

public class CommentWriteHandler implements RowWriteHandler {
    private static final String PI_ZHU = "由系统自动带出,无需修改";
    private static final String PI_ZHU_TWO = "如果没有,可以不填;如果有多个审核人,用英文逗号“,”隔开";
    @Override
    public void afterRowDispose(RowWriteHandlerContext context) {
        if (BooleanUtils.isTrue(context.getHead())) {
            Sheet sheet = context.getWriteSheetHolder().getSheet();
            Drawing<?> drawingPatriarch = sheet.createDrawingPatriarch();
            // 假设 drawingPatriarch 是 DrawingPatriarch 对象

            // 第一行第二列
            Comment comment1 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 1, 0, (short) 2, 1));
            comment1.setString(new XSSFRichTextString(PI_ZHU));
            // 将批注添加到单元格对象中
            sheet.getRow(0).getCell(1).setCellComment(comment1);

            // 第一行第四列
            Comment comment2 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 0, (short) 4, 1));
            comment2.setString(new XSSFRichTextString(PI_ZHU));
            sheet.getRow(0).getCell(3).setCellComment(comment2);
            // 第一行第六列
            Comment comment3 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 5, 0, (short) 6, 1));
            comment3.setString(new XSSFRichTextString(PI_ZHU_TWO));
            sheet.getRow(0).getCell(5).setCellComment(comment3);
            // 第一行第七列
            Comment comment4 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 6, 0, (short) 7, 1));
            comment4.setString(new XSSFRichTextString(PI_ZHU_TWO));
            sheet.getRow(0).getCell(6).setCellComment(comment4);

            // 第一行第八列
            Comment comment5 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 7, 0, (short) 8, 1));
            comment5.setString(new XSSFRichTextString(PI_ZHU_TWO));
            sheet.getRow(0).getCell(7).setCellComment(comment5);

            // 第一行第九列
            Comment comment6 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 8, 0, (short) 9, 1));
            comment6.setString(new XSSFRichTextString(PI_ZHU_TWO));
            sheet.getRow(0).getCell(8).setCellComment(comment6);

            // 第一行第十列
            Comment comment7 = drawingPatriarch.createCellComment(
                    new XSSFClientAnchor(0, 0, 0, 0, (short) 9, 0, (short) 10, 1));
            comment7.setString(new XSSFRichTextString(PI_ZHU_TWO));
            sheet.getRow(0).getCell(9).setCellComment(comment7);

        }
    }
}

?调用：

          //内部finish的时候会自动关闭流
            EasyExcel.write(response.getOutputStream(), PzrtExportDto.class)
 --添加批注
                    .inMemory(Boolean.TRUE).registerWriteHandler(new CommentWriteHandler())
                    .sheet(FILE_NAME)
                    .doWrite(pzry);

效果图：