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....Diagram ( @ "c:\temp\3DShape_Rotation.vsdx" ); // get page by name...Save ( @ "c:\temp\3DShape_Rotation_Out.vsdx" , SaveFileFormat...