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.... Checksum is possible: Code39 Standard/Extended, Standard2of5... DataLogic2of5, PatchCode, Code39, Code39FullASCII code_text_parameters...