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....Retrieve Attachments from Signed Emails Signed emails contain a single...signedEml = MailMessage . Load ( "signed.eml" ); if ( signedEml . IsSigned...