Using Box for Microsoft Outlook is simple and fast. Box for Outlook brings your secure Box content repository directly into your Outlook interface, enabling you to store email attachments and messages directly into the Box folder of your choice.
Last year we launched this integration for Outlook for PC, Mac and Outlook web app. With the GA release on 2/6, we have extended this support for Outlook app on iOS and Android.
Fore more details, please check out our knowledge base article here:
https://community.box.com/t5/Box-for-Outlook/Using-Box-for-Outlook/ta-p/66372