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....Español Русский Trabalhando com Atributos Estendidos de Exchange...MapiMessage ( "from@from.com" , "to@to.com" , "Mensagem de teste"...