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....CustomSettings ()); //Accesses the 1st worksheet from the collection which...resides in the cell range A2:B9 Worksheet sheet = book . getWorksheets...