Using the Optimize module, Asset Vision has historically been able to track usage of Office 365 and other SaaS applications. Now, through direct integration with Microsoft Online Services, Asset Vision captures which users are licensed for which Microsoft SaaS applications via Azure Active Directory. See the new Help articles on How to Setup an Azure AD (Office 365) Application Scan.  If you are interested in this feature, please contact your account representative who will be able to schedule an individual consulting session to review your Microsoft Online reporting needs.