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....addActiveXControl method in the Page class. Please check this code..."c:\\temp\\Drawing1.vsdx" ); // Get Visio page Page page = diagram . getPages ()...