Presentation ppt = new Presentation();
//Add shape
IAutoShape shape = ppt.getSlides().get(0).getShapes().appendShape(ShapeType.RECTANGLE,new Rectangle(0, 0, 200, 200));
//Add animation
AnimationEffect effect = ppt.getSlides().get(0).getTimeline().getMainSequence().addEffect(shape, AnimationEffectType.PATH_USER);
CommonBehaviorCollection common = effect.getCommonBehaviorCollection();
AnimationMotion motion = (AnimationMotion)common.get(0);
motion.setOrigin(AnimationMotionOrigin.LAYOUT);
motion.setPathEditMode(AnimationMotionPathEditMode.RELATIVE);
MotionPath moinPath = new MotionPath();
moinPath.addPathPoints(MotionCommandPathType.MOVE_TO,new Point2D.Float[]{new Point2D.Float(0,0)},MotionPathPointsType.CURVE_AUTO,true);
moinPath.addPathPoints(MotionCommandPathType.LINE_TO,new Point2D.Float[]{new Point2D.Float
(0.1f,0.1f)},MotionPathPointsType.CURVE_AUTO,true);
moinPath.addPathPoints(MotionCommandPathType.LINE_TO,new Point2D.Float[]{new Point2D.Float(-
0.1f,0.2f)},MotionPathPointsType.CURVE_AUTO,true);
moinPath.addPathPoints(MotionCommandPathType.END,new Point2D.Float[]{},MotionPathPointsType.CURVE_AUTO,true);
motion.setPath(moinPath);
ppt.saveToFile(outputFile, FileFormat.PPTX_2010);
ppt.dispose();

Presentation ppt =new Presentation();
ppt.loadFromFile(input);
//Adds digital signature
ppt.addDigitalSignature("C:/gary.pfx", "e-iceblue","Gary", new Date());
ppt.saveToFile(result,FileFormat.PPTX_2013);
//Checks if the document is signed
boolean digitalSigned = ppt2.isDigitallySigned();
if (ppt2.isDigitallySigned() == true)
{
//Removes digital signature
ppt2.removeAllDigitalSignatures();
}