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....defaultWorksheetInde , 1 , 1 , ObjectExt :: Box < System :: String > ( u "Series...defaultWorksheetInde , 1 , 1 , ObjectExt :: Box < double > ( 4.5 ))); point ->...