Convert Excel Chart to Image in Java

import com.spire.xls.Workbook;

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

public class ChartToImage {
    public static void main(String[] args) throws IOException {
        Workbook workbook = new Workbook();
        //Load the Excel file
        workbook.loadFromFile("Chart.xlsx");

        //Save the first chart in the first worksheet as image
        BufferedImage image= workbook.saveChartAsImage(workbook.getWorksheets().get(0), 0);
        ImageIO.write(image,"png", new File("ChartToImage.png"));
    }
}