There are some exciting new enhancements coming to Office 365 for the Administrators managing their tenants. The new Admin Center provides a more intuitive an consolidated list of common functions.
Key flows that have been improved are provisioning users, resetting passwords, and managing licenses.
In addition there is a new set of usage dashboards built into the the new Admin Center that provide usage stats for email, OneDrive files and SharePoint content.
Coming soon will also be the Office 365 Content Pack for Power BI. This will push all your Office 365 usage data to Power BI for advanced dash-boarding, slicing and combining with other data sources in your organization.
Harnessing this data could allow you to see who in your organization is adopting the service and who needs some support.