Office 365 primarily denotes a set of subscription based software services that require monthly or periodic payment of fees to Microsoft Corporation.
Office 365 is a cloud-based subscription service that brings together the best tools for the way people work today. By combining best-in-class apps like Excel and Outlook with powerful cloud services like OneDrive and Microsoft Teams, Office 365 lets anyone create and share anywhere on any device. You can read more about products and documentation of office 365, here
