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....Interleaved 2-of-5 , Standard 2-of-5 , ISMN , ISBN , ISSN , UPC-E , or UPC-A...