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I need help calculating sleep efficiency. The formula is calculating correct in some rows but not in others.
Also, when calculating an average, the correct answer is not coming up.

Solved by Z. E. in 21 mins

Excel is calculating over 100% and I do not know why

Solved by I. E. in 27 mins

When I insert a time in a field with a formula, excel is not calculating the equation until i close the sheet?????

Solved by T. L. in 20 mins

My formula is not calculating when entering a new figure in a cell.

Solved by I. J. in 25 mins

Hello: I am having an issue with my excel sheet not calculating the correct formulas. I see the formula in the column but it is not adjusting the number correctly

Solved by B. E. in 26 mins