How to compare time in zone - plan vs actual?

Does anyone have a smart way of comparing the expected time in zones per your chosen structured training plan and your actual time in zones once the structured plan is complete? To see whether I am consistently not meeting the Z2 requirement for example.

I know Golden Cheetah summarises time in zones for your actual activities, but not sure whether it also does this for workouts.

Nothing in TR specifically. Some existing discusison: