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....msg MailMessage eml = MailMessage . load ( dataDir...dataDir + "task.msg" , options ); eml . setFrom ( MailAddress . to_MailAddress...