Java add image and text header/footer to Excel

import com.spire.xls.*;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.*;

public class ImageHeader {
      public static void main(String[] args) throws IOException {
        String imageFile = "logo.png";

        //Create a workbook and load a file
        Workbook workbook = new Workbook();

        //Get the first sheet
        Worksheet worksheet = workbook.getWorksheets().get(0);

        //Load an image from disk
        BufferedImage image = ImageIO.read( new File(imageFile));

        //Set the image header
        worksheet.getPageSetup().setLeftHeaderImage(image);
        worksheet.getPageSetup().setLeftHeader("&G");

        //Set the view mode as layout
        worksheet.setViewMode(ViewMode.Layout);

        //Save the document to file
        workbook.saveToFile("output/ImageHeader.xlsx", ExcelVersion.Version2010);
    }
}

import com.spire.xls.*;

public class TextFooter {
    public static void main(String[] args) {

        //Create a workbook and load a file
        Workbook workbook = new Workbook();

        //Get the first sheet
        Worksheet worksheet = workbook.getWorksheets().get(0);

        //Set center footer
        worksheet.getPageSetup().setCenterFooter("Spire.XLS for Java");

        //Set the view mode as layout
        worksheet.setViewMode(ViewMode.Layout);

        //Save the document to file
        workbook.saveToFile("output/TextFooter.xlsx", ExcelVersion.Version2010);
    }
}

import com.spire.xls.*;

public class HeaderFooter {
    public static void main(String[] args) {

        //Create a workbook and load a file
        Workbook workbook = new Workbook();

        //Get the first sheet
        Worksheet worksheet = workbook.getWorksheets().get(0);

        worksheet.getCellRange("A1").setText("Page 1");
        worksheet.getCellRange("J1").setText("Page 2");

        //Set different header footer for Odd and Even pages
        worksheet.getPageSetup().setDifferentOddEven((byte)1);

        //Set the header footer with font, size, bold and color
        worksheet.getPageSetup().setOddHeaderString( "&\"Arial\"&12&B&KFFC000 Odd_Header");
        worksheet.getPageSetup().setOddFooterString ( "&\"Arial\"&12&B&KFFC000 Odd_Footer");
        worksheet.getPageSetup().setEvenHeaderString ( "&\"Arial\"&12&B&KFF0000 Even_Header");
        worksheet.getPageSetup().setEvenFooterString ( "&\"Arial\"&12&B&KFF0000 Even_Footer");

        //Set the view mode as layout
        worksheet.setViewMode(ViewMode.Layout);

        //Save the document to file
        workbook.saveToFile("output/Different.xlsx", ExcelVersion.Version2010);
    }
}