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...."asunto:Mensaje firmado únicamente por AE" , "cuerpo:Prueba del cuerpo...cuerpo del mensaje firmado por AE" ); MailMessage signed = msg . attachSignature...