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.... write ( Paths . get ( embeddedFile ), oleFrame...data = Files . readAllBytes ( Paths . get ( "book1.xlsx" )); IOleEmbeddedDataInfo...