Java中Easyexcel 实现批量插入图片功能

 <!--hutool工具包-->
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>5.5.1</version>
        </dependency>
        <!--easyexcel文档处理工具-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>easyexcel</artifactId>
            <version>2.2.8</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>

package com.xudongbase.easyexcel.model;
import com.xudongbase.easyexcel.model.builder.PictureModelBuilder;
import com.xudongbase.easyexcel.model.common.SheetRangeModel;
import lombok.Getter;

@Getter
public class PictureModel extends SheetRangeModel {
    
    private byte[] pictureBytes;
     * 图片类型
    private Integer pictureType;
    public PictureModel(PictureModelBuilder builder) {
        this.sheetName = builder.getSheetName();
        this.startRowIndex = builder.getStartRowIndex();
        this.endRowIndex = builder.getEndRowIndex();
        this.startColumnIndex = builder.getStartColumnIndex();
        this.endColumnIndex = builder.getEndColumnIndex();
        this.pictureBytes = builder.getPictureBytes();
        this.pictureType = builder.getPictureType();
    }
     * 生成图片信息
     *
     * @param sheetName        sheet页名称
     * @param startRowIndex    开始行号
     * @param endRowIndex      结束行号
     * @param startColumnIndex 开始列号
     * @param endColumnIndex   结束列号
     * @param pictureBytes     图片数据
     * @return
    public static PictureModel createPictureModel(String sheetName, int startRowIndex, int endRowIndex, int startColumnIndex, int endColumnIndex
            , byte[] pictureBytes) {
        return createPictureModel(sheetName, startRowIndex, endRowIndex, startColumnIndex, endColumnIndex, pictureBytes, null);
     * @param pictureType      图片类型
            , byte[] pictureBytes, Integer pictureType) {
        return new PictureModelBuilder(sheetName, startRowIndex, endRowIndex, startColumnIndex, endColumnIndex, pictureBytes)
                //图片类型
                .pictureType(pictureType)
                .build();
}

package com.xudongbase.easyexcel.handler;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.excel.write.handler.SheetWriteHandler;
import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
import com.xudongbase.common.poi.util.POIExcelUtil;
import com.xudongbase.easyexcel.model.PictureModel;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

public class CustomPictureHandler implements SheetWriteHandler {
    
    private List<String> sheetNameList;
     * 图片信息
    private List<PictureModel> pictureList = new ArrayList<>();
    public CustomPictureHandler(List<PictureModel> pictureList) {
        if (CollUtil.isEmpty(pictureList)) {
            return;
        }
        this.pictureList = pictureList.stream().filter(x ->
                StrUtil.isNotBlank(x.getSheetName()) && x.getPictureBytes() != null && x.getPictureBytes().length > 0)
                .collect(Collectors.toList());
        sheetNameList = this.pictureList.stream().map(x -> x.getSheetName()).distinct().collect(Collectors.toList());
    }
    @Override
    public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
     * sheet页创建之后调用
     *
     * @param writeWorkbookHolder
     * @param writeSheetHolder
    public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
        Sheet sheet = writeSheetHolder.getSheet();
        //不需要添加图片，或者当前sheet页不需要添加图片
        if (CollUtil.isEmpty(pictureList) || sheetNameList.contains(sheet.getSheetName()) == false) {
        //获取当前sheet的图片
        List<PictureModel> sheetPictureList = pictureList.stream().filter(x ->
                StrUtil.equals(x.getSheetName(), sheet.getSheetName())
        ).collect(Collectors.toList());
        //当前sheet页不需要图片
        if (CollUtil.isEmpty(sheetPictureList)) {
        for (PictureModel pictureModel : sheetPictureList) {
            //图片数据
            byte[] pictureBytes = pictureModel.getPictureBytes();
            //插入图片
            POIExcelUtil.insertImg(writeWorkbookHolder.getWorkbook(), sheet, pictureBytes, pictureModel.getStartRowIndex()
                    , pictureModel.getEndRowIndex(), pictureModel.getStartColumnIndex(), pictureModel.getEndColumnIndex()
                    , (pictureModel.getPictureType() == null ? Workbook.PICTURE_TYPE_JPEG : pictureModel.getPictureType()));
        //删除图片信息
        pictureList.removeAll(sheetPictureList);
        sheetNameList = pictureList.stream().map(x -> x.getSheetName()).distinct().collect(Collectors.toList());
}

    @Test
    public void testPicture() {
        try {
            File file = new File("D:/easyexcel/testPicture.xlsx");
            FileUtil.createNewFile(file);
            //生成表格数据
            List<List<Object>> dataList = new ArrayList<>();
            dataList.add(new ArrayList<>(Arrays.asList(new Object[]{"表头11", "表头2", "表头3", "表头4"})));
            dataList.add(new ArrayList<>(Arrays.asList(new Object[]{"表头17777777777", "表头2", "表头3", "表头4444"})));
            dataList.add(new ArrayList<>(Arrays.asList(new Object[]{"表头31", "表头2", "表头3", "表头4"})));
            dataList.add(new ArrayList<>(Arrays.asList(new Object[]{11.111, 11.111, "11.111", "表头4"})));
            //导出文件
            List<PictureModel> pictureModelList = new ArrayList<>();
            String imgUrl = "https://profile.csdnimg.cn/9/5/B/1_qq_38974638";
            byte[] bytes = HttpUtil.downloadBytes(imgUrl);
            String sheetName="模板";
            pictureModelList.add(PictureModel.createPictureModel(sheetName,0,10,0,4,bytes));
            pictureModelList.add(PictureModel.createPictureModel(sheetName,11,22,0,4,bytes));
            FileOutputStream fileOutputStream = new FileOutputStream(file);
            ExcelWriter excelWriter = EasyExcel.write(fileOutputStream)
                    .inMemory(Boolean.TRUE).reGISterWriteHandler(new CustomPictureHandler(pictureModelList)).build();
            WriteSheet writeSheet = EasyExcel.writerSheet(sheetName).build();
            excelWriter.write(dataList, writeSheet);
            //千万别忘记finish 会帮忙关闭流
            excelWriter.finish();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

from openpyxl import  load_workbook
from openpyxl.drawing.image import Image
import os
import re
def insert_img_to_excel(filname, by_col,to_col,img_folder):
 
    '''
    filename : 表格文件路径
    by_col : 依靠哪一列
    to_col : 插入到哪一列
    img_folder : 图片路径
    wb = load_workbook(filname)
    ws = wb.active
    # 获取图片名称
    img_fnn = os.listdir(str(img_folder))
    index = 1
     # 将图片名称写入到 excel 中 A 列
    for img_fp in img_fnn:
        s= img_fp.replace(".jpg",'')
        index += 1
        i = 'A' + str(index)
        ws[i].value = s
        wb.save(filname)
    wb.close()
    for ind , c in enumerate(ws[by_col],start=1):
        # 图片文件的绝对路径
        img_lujin = os.path.join(img_folder,c.value + '.jpg')
        try:
            # 设置图片大小
            img_size = Image(img_lujin)
            newsize = (150, 200)
            img_size.width, img_size.height = newsize
            # 将图片写入 excel
            ws.add_image(
                img_size,
                anchor=to_col + str(ind)
            )
        except:
            print(c.value,'匹配不到图片')
    wb.save(filname)
if __name__ == '__main__':
    insert_img_to_excel(
        filname = r'C:\Users\Administrator\Desktop\act_test\mod.xlsx',
        by_col = 'A',
        to_col = 'E',
        img_folder=r"C:\Users\Administrator\Desktop\act_test\Act_img"
    )