There are lots of great tools to solve the single source of truth problem. foe example, I've used Looker (which is connected to our data warehouse) to spit out

There are lots of great tools to solve the single source of truth problem. foe example, I've used Looker (which is connected to our data warehouse) to spit out JSON feeds or CSVs which excell and google sheets can live-import. Doing this gives us the best of both worlds