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....introduced in Microsoft Excel XP or above, manipulating named...2019) in different formats (XLS, XLSX/XLSM, XLTX, XLTM, XLSB...