This is a reference implementation of a WOPI Host and WOPI Host Page. The WOPI protocol allows integration Office for the Web - Microsoft Office 365, Microsoft Online Server and any other WOPI compatible Office Suite - with a 3rd party storage. As a reference implementation it is not meant to be feature complete but provides a good starting point. This application accompanies an article i wrote on medium.com: https://stefan-weber.medium.com/get-an-office-editor-into-your-outsystems-apps-with-wopi-2f8657612260