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....вложение var attachment = new MapiAttachment (); attachment . SetProperty...DisplayName , "Мое вложение" ); attachment . SetProperty ( KnownPropertyList...