Analizza i formati PPT in Java

//Load PPT file
Presentation pptPresentation = new Presentation("demo.ppt");
try{
    //Get an Array of TextFrameEx objects from the first slide
    ITextFrame[] textFramesSlideOne = SlideUtil.getAllTextBoxes(pptPresentation.getSlides().get_Item(0));

    //Loop through the Array of TextFrames
    for (int i = 0; i < textFramesSlideOne.length; i++){
        //Loop through paragraphs in current TextFrame
        for (IParagraph para : textFramesSlideOne[0].getParagraphs()){
            //Loop through portions in the current Paragraph
            for (IPortion port : para.getPortions()){
                //Display text in the current portion
                System.out.print(port.getText());

                //Display font height of the text
                System.out.print(port.getPortionFormat().getFontHeight());

                //Display font name of the text
                System.out.print(port.getPortionFormat().getLatinFont().getFontName());
            }
        }
    }
} finally {
    if (pptPresentation != null) pptPresentation.dispose();
}
//Similarly extarcting text from the Whole Presentation
//Use getAllTextFrames(pptPresentation, true) method and Iterate through Array