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....save format as VCard (ContactSaveFormat.VCard) to save the distribution...MapiDistributionList > ( ContactSaveFormat :: VCard ); dlist -> Save ( u "distribution_list...