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....it possible to convert Excel, ODS, JSON, and other formatted files...(e.g., XLS, XLSX, XLSM, XLSB, ODS, etc.) with any number of worksheets...