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....$pres->getSlides()->get_Item(0); # Add an AutoShape of Rectangle type $shapeType=new...style associated with the AutoShape $fillType=new FillType();...