Checklist advances to Version 7.5

1.  Extensive use of Data Validation dropdown selections reduces typing and improves the mobile experience.
2.  New simplified score system makes it easy for users to make changes without getting into the formula specifics. Custom function programmed by our Bejing China resource.
3.  High score last 7 days, and Average score last 7 days, for extra motivation.
4.  Updated document.