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....classes to read and update MSG,EML,EMLX,OFT files, add/remove attachments...Personal Storage (PST) Files in PHP Adding Files to PST in PHP Adding...