Insert OLE Object in Excel in Java applications

import com.spire.xls.*;
import com.spire.xls.core.IOleObject;
import com.spire.doc.*;
import com.spire.doc.documents.ImageType;
import java.awt.image.BufferedImage;

public class insertOLEObjects {
    public static void main(String[] args) {
        String docFile = "Sample.docx";
        String outputFile = "output/insertOLEObjects_result.xlsx";

        //Load the Excel document
        Workbook workbook = new Workbook();
        workbook.loadFromFile("Sample.xlsx");
        //Get the first worksheet
        Worksheet worksheet = workbook.getWorksheets().get(0);

        //Generate image
        BufferedImage image = GenerateImage(docFile);
        //insert OLE object
        IOleObject oleObject = worksheet.getOleObjects().add(docFile, image, OleLinkType.Embed);
        oleObject.setLocation(worksheet.getCellRange("B4"));
        oleObject.setObjectType(OleObjectType.ExcelWorksheet);
        //Save the file
        workbook.saveToFile(outputFile, ExcelVersion.Version2010);
    }

    private static BufferedImage GenerateImage(String fileName) {

        //Load the sample word document
        Document document = new Document();
        document.loadFromFile(fileName);

        //Save the first page of word as an image
        BufferedImage image = document.saveToImages(0, ImageType.Bitmap);
        return image;
    }
}