Which browsers work with the Microsoft Office Online integration?

Windows 10: Microsoft Edge, Internet Explorer 11, Mozilla Firefox, or Google Chrome

Egnyte ended support for Windows 7, 8, and 8.1 on January 14th, 2020.
Mac OS X (10.10 and later): Apple Safari 10+ or Chrome
Linux: Office Online works in both Firefox or Chrome on Linux, but some features may not be available.