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....any kind of OMR forms: tests, exams, questionnaires, surveys, etc...any kind of OMR forms: tests, exams, questionnaires, surveys, etc...