APPLE INSIDER
Microsoft Office for iPad is now one single app, which includes Word, PowerPoint, Excel, and OneNote, within a unified look and feel.
The new unified Microsoft Office presents one app that lets you create documents in Word, Excel, or moreFollowing its iPhone release in February 2020, Microsoft has now updated the iPad version of Microsoft Office to be a single, unified app. From within the one start screen, users can elect to create Word, Excel, or other documents.
Source: APPLE INSIDER