Yes, it does. Live updating already works (i.e. if A and B have a sheet open and A updates it, B sees the updates at the same time as A). And you can share link

Yes, it does. Live updating already works (i.e. if A and B have a sheet open and A updates it, B sees the updates at the same time as A). And you can share links with others. These features are disabled for the demo, though.