Office 365 is a paid cloud service of office tools offered by Microsoft.
Microsoft 365 is a broader service that include many Microsoft cloud services, not only Microsoft Office.
Office 365 Tools
Some tools included in Office 365:
- Power BI
- Power Apps
Power BI
Power BI allows to exploit data and create charts and dashboard.
You can read more about how to learn Power BI on this post.
You can read about how to generate a report out of Power BI on this post.
Power Apps
Power Apps allows to create web applications without coding.