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....addTreeFile = "src/main/resources/tree.psd" ; String addFrostFile =...outputTreeFile = "src/main/resources/tree_export.psd" ; String outputFrostFile...