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.... Rectangle , Width = 400 , Height = 200 , Text = "New shape"...shape . width = 400 shape . height = 200 shape . text = "Shape...