Running faster to keep in place
When we compare strictly common, everyday, basic user tasks between the Mac Plus and the AMD we find remarkable similarities in overall speed, thus it can be stated that for the majority of simple office uses, the massive advances in technology in the past two decades have brought zero advance in productivity.
This is the summary of the Old Mac Plus / AMD Dual Core shootout. Huge surprise: the continued code bloat of modern computing isn't really improving our day-to-day experience.
Really, I'm struggling to remember what the last really new feature in Office was that I have used.