public static void main(String[] args) throws Exception { // The path to the documents directory. String dataDir = Utils.getDataDir(AsposeOpenandSave.class); // Instantiate a PresentationEx object that represents a PPTX file Presentation pres = new Presentation(dataDir + "presentation.ppt"); // Add the title slide ISlide slide = pres.getSlides().addEmptySlide(pres.getLayoutSlides().get_Item(0)); // Save the presentation pres.save(dataDir + "EditedPPT_Aspose_Out.ppt", SaveFormat.Ppt); System.out.println("Presentation Edited and Saved."); }