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....vsdx" )) #// Save diagram in the VSDX format diagram..."CreateNewVisio_out.vsdx" , SaveFileFormat . VSDX ) Opening a File...