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....POI HSSF" ); // Create the drawing patriarch. This is the top‑level...0 , 4 , 2 , 6 , 5 )); // Set text in the comment comment1 . String...