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....supports XLS, XLSX, ODS, SpreadsheetML, CSV, Tab Delimited, HTML/MHTML...supports XLS, XLSX, ODS, SpreadsheetML, CSV, Tab Delimited, HTML/MHTML...