This is a still from the classic film 1960 'The Apartment'. Jack Lemmon plays CC Baxter, a clerk in a large insurance company in New York, and so here you see his office - drones laid out at desks almost as far at the eye can see. Each desk has a telephone, rolodex, typewriter and a large electro-mechanical calculating machine. In effect, every person on that floor is a cell in a spreadsheet. The