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....VSTO 以下是使用 VSTO Outlook 指定邮件正文编码的代码。 Outlook . MailItem mailItem...mailItem = ( Outlook . MailItem ) this . Application . CreateItem...