Set Different Header and Footer for the First Page in Java

import com.spire.xls.FileFormat;
import com.spire.xls.Workbook;
import com.spire.xls.Worksheet;

public class SetDifferentHeaderFooter {

    public static void main(String[] args) {

        //Create a Workbook instance
        Workbook workbook = new Workbook();

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

        //Insert text in A1 and J1
        sheet.getCellRange("A1").setText("page 1");
        sheet.getCellRange("J1").setText("page 2");

        //Set different first page
        sheet.getPageSetup().setDifferentFirst((byte)1);

        //Set header string and footer string for the first page
        sheet.getPageSetup().setFirstHeaderString("First header");
        sheet.getPageSetup().setFirstFooterString("First footer");

        //Set header string and footer string for other pages
        sheet.getPageSetup().setCenterHeader("Header of other pages");
        sheet.getPageSetup().setCenterFooter("Footer of other pages");

        //Save the document
        workbook.saveToFile("DifferentFirstPage.xlsx", FileFormat.Version2016);
    }
}