The new Office is here by Kirk Koenigsbauer, on September 22, 2015

Kirk Koenigsbauer, corporate vice president for the Office Client Applications and Services team. It’s here! Today is the worldwide release of Office 2016 for Windows. This marks a milestone in delivering new value for Office 365 subscribers with a focus on collaboration, apps that

Source: The new Office is here – Office Blogs

https://youtu.be/0x3iA746WBE