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....Erstellen und Speichern von Outlook-Kontakten in Ruby Contents...Email – Outlook‑Kontakte erstellen und speichern Um Outlook-Kontakte...