Within the E1 license you also receive web versions of Office applications, including Word, Excel, PowerPoint, Outlook, OneNote, and Publisher. O365 E1 is the “lightest” version of the Enterprise-level plans. In the rest of this article, I’ll give you an introduction to each of the three versions, a more detailed comparison table, some special considerations for different industries, and a video overview. The short table below gives you a quick overview.
With each successive level, you get more features - but what is included, exactly? Microsoft Office 365 comes in three different flavors for Enterprise: E1, E3, and E5.