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....FilePath + "Fill color of a shape.pptx" ; SetPPTShapeColor ( FileName...color of a shape. // The test file must have a filled shape as the...