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....Türkçe 日本語 Saving Excel files to CSV, PDF and other formats Contents...such as XLS, SpreadsheetML, CSV, Tab Delimited, Tab-separated...