Interested in the brand new Microsoft Office 2016 Preview which was announced for public download at MSIgnite?
Well, get it online from various sources: Office 365 subscribers can download the bits from the Software / Office page (if First Release is switched on).
All other Office users can get it from Get the Office 2016 Preview for home.
Also, have a look at the product Website Office 2016 Preview and check out the FAQ's.
Have fun with the new Office 2016 (Preview)!