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....Instantiating a Workbook object by an Excel file path workbook = self...self . Workbook ( self . dataDir + ' Book1 . xls ' ) # Accessing...