This utility gets all stories from the project and iterate over each comment to find comments that are recognized as time spent records. Then it builds a spreadsheet with a summarized data.
spent 2h
Tells that 2 hours were spent by commenter for the story in the same day as the comment was added.
2016-03-29 spent 2h
Tells that 2 hours were spent by commenter for the story in the given date
spent 30m
The same as spent 0.5h. Also d is supported (for whatever reason).
spent 1.5h: reading the spec
Any comment can be added after the time value