Add Footer to PowerPoint Document in Java

import com.spire.presentation.FileFormat;
import com.spire.presentation.Presentation;

public class AddFooter {
    public static void main(String[] args) throws Exception {
        //Load a PPT document
        Presentation presentation = new Presentation();
        presentation.loadFromFile("Input.pptx");

        //Add footer
        presentation.setFooterText("Demo of Spire.Presentation");
        //Set the footer visible
        presentation.setFooterVisible(true);
        //Set the page number visible
        presentation.setSlideNumberVisible(true);
        //Set the date visible
        presentation.setDateTimeVisible(true);
        
        //Save the document
        presentation.saveToFile("AddFooter.pptx", FileFormat.PPTX_2010);
    }
}