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....cell to F20 cell) of the print area pageSetup . setPrintArea ( "A1:F20"..."Sheet1" ); //sets the print area for the first sheet wb . setPrintArea...