Microsoft has just revealed Office 2016 public preview at Ignite. Previously, Office 2016 preview was available to some users, but, as it is in public preview now, anyone can download it now. For those unfamiliar, Office 2016 packs bunch of new features, user interface improvements and much more. The suite is expected to release later this year, however.
Head over to this link to download Office 2016 public preview!