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 workbook = Rjb :: import (...( 'com.aspose.cells.Workbook' ) . new # Adding a new worksheet...