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.... XPS 20 Represents an XPS file. TIFF 21 Represents...versa as well Workbook workbook = new Workbook ( "Sample.xls"...