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....println ( "Interrupting the save thread at " + System . currentTimeMillis...()); } }). start (); try { wb . save ( "makeinterrupted.xlsx" , FileFormatType...