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....RowsAndColumns ' # Copying Rows self . copy_rows () # Copying Columns...self . copy_columns () def copy_rows ( dataDir ): dataDir = Settings...