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....); var printer = new Printing . MailPrinter (); printer . FormattingFlags...MessageFormattingFla . MailInfo ; printer . PageUnit = Printing . PrinterUnit...