Office 365 is a tool for productivity and cooperation of Microsoft provided via the cloud across the enterprise in the form of SaaS (Software as a Service = software as a service)

A constantly evolving tool , it brings together the following components : the Office suite (Word, Excel, PowerPoint), Exchange messaging (Outlook), Skype For Business (the heir to Lync), SharePoint Online and OneDrive For Business

Main advantages of Office 365: its acute connectivity and mobility