A dark box outline is another indicator of a calculated value. And no underlines. The reason we clearly identify the calculated values is these cells contain formulas. To protect yourself, make a backup copy before using the calculators. These are things we can change before getting on a bike.
Total weight is a calculated value.
These are things we control while riding. Time is a calculated value. These are things we do not have direct control over, and must adapt to. Displays power in HP and Watts. This is the sum or consequence of our choices.