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import com.spire.xls.*;

public class AddImage {
    public static void main(String[] args) {
        //¼ÓÔØÎĵµ
        Workbook wb = new Workbook();
        wb.loadFromFile("test.xlsx");

        //»ñÈ¡¹¤×÷±í
        Worksheet sheet = wb.getWorksheets().get(0);

        //Ìí¼ÓͼƬ
        ExcelPicture picture = sheet.getPictures().add(7,2,"tp.png");
        picture.setHeight(270);//ÉèÖÃͼƬ¸ß¶È
        picture.setWidth(550);//ÉèÖÃͼƬ¿í¶È
        picture.setRotation(20);//ÉèÖÃͼƬÐýת½Ç¶È
        picture.setAlternativeText("Picture1");//ÉèÖÃͼƬ¿ÉÑ¡Îı¾
        picture.setHyperLink("http://www.baidu.com",true);//Ìí¼Ó³¬Á´½Óµ½Í¼Æ¬

        //±£´æÎĵµ
        wb.saveToFile("AddImage.xlsx", ExcelVersion.Version2010);
        wb.dispose();
    }
}

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import com.spire.xls.*;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class ExtractImage {
    public static void main(String[] args) throws IOException {
        //¼ÓÔØÎĵµ
        Workbook wb = new Workbook();
        wb.loadFromFile("AddImage.xlsx");

        //»ñÈ¡µÚÒ»ÕŹ¤×÷±í
        Worksheet sheet = wb.getWorksheets().get(0);

        //»ñÈ¡¹¤×÷±íÖеÚÒ»ÕÅͼƬ²¢±£´æµ½Ö¸¶¨Â·¾¶
        ExcelPicture pic = sheet.getPictures().get(0);
        BufferedImage loImage = pic.getPicture();
        ImageIO.write(loImage,"jpg",new File("ExtractedImage.jpg"));
    }
}

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JavaʵÏÖÌí¼Ó,¶ÁÈ¡ºÍɾ³ýExcelͼƬµÄ°ì·¨Ïêϸ½éÉÜ

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import com.spire.xls.*;

public class RemoveImage {
    public static void main(String[] args) {
        //¼ÓÔØÎĵµ
        Workbook wb = new Workbook();
        wb.loadFromFile("AddImage.xlsx");

        //»ñȡָ¶¨¹¤×÷±í
        Worksheet sheet = wb.getWorksheets().get(0);

        //»ñȡָ¶¨Í¼Æ¬£¬É¾³ý
        sheet.getPictures().get(0).remove();

        //±£´æÎĵµ
        wb.saveToFile("RemoveImage.xlsx",ExcelVersion.Version2010);
        wb.dispose();
    }
}

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