What is Office 365?

This is the cloud version of Microsoft exchange and can be seamlessly integrated with on premise exchange for hybrid solutions

Office 365 includes Word, Excel, PowerPoint, Outlook, OneNote, OneDrive—and on your PC, Publisher and Access. Everything you need for home, school, and work. This is the cloud version of Microsoft exchange and can be seamlessly integrated with on premise exchange for hybrid solutions

Most plans come with skype for business which you can use for Unified Communications such as instant messaging

Most plans depending may have the following features

Email hosting with 50 GB mailbox and custom email domain address Desktop versions of Office 2016 applications: Outlook, Word, Excel, PowerPoint, OneNote (plus Access and Publisher for PC only) Web versions of Word, Excel, and PowerPoint One license covers fully-installed Office apps on 5 phones, 5 tablets, and 5 PCs or Macs per user

File storage and sharing with 1 TB of OneDrive storage Company-wide intranet and team sites with SharePoint Online meetings and video conferencing for up to 250 people Tooltip about Skype for Business compatibility

Hub for teamwork to connect your teams with Microsoft Teams Get discovered and nurture customer relationships with Microsoft Connections, Microsoft Listings, and Outlook Customer Manager Manage your business better with Microsoft Invoicing, Microsoft Bookings, MileIQ, and Business center

Manage tasks and teamwork with Microsoft Planner Manage schedules and daily staff work tasks with Microsoft Staff Hub Maximum number of users