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.... الـ SaveOptions فئة تحدد الخيارات المستخدمة...("outputMessage"+i+".eml") باستخدام SaveOptions.DefaultEml . using ( var...