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....Shapes [ 3 ]; //Change its text's font to Verdana and height to 32...txtRange . Font . Name = "Verdana" ; txtRange . Font . Size = 32...