Adding Office 365 to an iPhone or IPad
Install any Word, Excel, PowerPoint or OneNote app via the Apple App Store and open any of these apps, sign in with your Office 365 account credentials. Once you have done this, you will see all of the apps available with your subscription.
Sign in to an Office app such as Word:
Once you’ve done this, you will see a notification that you have access to Office 365 apps:
In our case, based on the Business Premium plan, we now have access to the apps listed below on an iPhone:
And these additional services: