That much downtime?
Article headline at the time of writing this: amid web app attacks against Office 265
Now, I know they've had a lot of downtime, and I've variously heard it referred to as Office 364, Office 360 and so on, but a whole 100 days? At that point, probably safer to host your data on a stack of knockoff Chinese 5.25" floppy disks held onto your fridge with a magnet.
Yeah yeah, I should use the "Send a correction" link, but this was too funny not to call out!