Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....= $slide -> getShapes (); $chart = $shapes -> get_Item ( 0 );...getMainSequence () -> addEffect ( $chart , EffectType :: Fade , EffectSubType...