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....Rjb :: import ( 'java.util.Date' ) . new cl = Rjb :: import ( 'java...setTime ( d1 ) cl . add ( Rjb :: import ( 'java.util.Calendar' ) ....