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....workbook = new Workbook (); Worksheet sheet = workbook . getWorksheets...column indices //are 5 in the worksheet. It is "F6" cell int pictureIndex...