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....2003, 2007, 2010 and 2013 and prints the version number of the application...( __dirname , "data" ); // Print the version number of Excel...