It might be called "Office 365", it is still Office 2013/15 and can completely work without any Internet access. It is installed on your computer, can save on your computer and can have nothing to do with the cloud.
I've got these new drivers freshly installed on my new installation of RP (I just added a SSD in my computer and some memory so I had to reinstall everything), and this is what WEI gives me :
On my previous installation (which was made on top of my old W7) I had something like 7.7 in both...