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....Behavior of API in case of attachment MSG file in TNEF Enhancement...Email.Mapi.KnownPropertySets.Attachment Method MapiMessage.Load(LoadOptions)...