Overview
You are curious whether the Office365 application definition can be further identified or classified to Word, Excel or PowerPoint?
Information
The latest version ExOS 7.5.0 does not have sub-classifications for the Office 365 applications Word, Excel and Powerpoint.
For Office 365 applications like Outlook, OneDrive/Sharepoint and Microsoft Teams which have URLs or L7 signatures that are uniquely identifiable from other Office365 applications, please refer to the following articles: