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....do MailMessage MailMessage message = MailMessage . load ( dataDir...recipientEmailAddres = "william@xzy.com" ; message . setSender ( new MailAddress...