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...."Page-1" ); // get shape by ID Shape shape = page . getShapes...GradientFill gradientfill = shape . getFill (). getGradientFill...