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....สำหรับส่งอีเมลโดยใช้ Simple Mail Transfer Protocol (SMTP) เป...MailMessage () eml . subject = "Message with Plain Text Body" eml ...