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....(in tools like FoxPro, reporting engines, or modern template systems)...Frameworks/Tools: Moderne Engines (z.B. Handlebars, React, FoxPro)...