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I need to create a formula that will avg of the sum of two dates.
Groups sheet Column U-T=# avg of the sum of that number

Solved by I. J. in 16 mins

formula for sum of row only with _ve number, ignoring -ve #

Solved by O. C. in 17 mins

The sum of NUMBERS, not text, add up to zero instead of the correct number.

Solved by D. D. in 27 mins

How can I calculate the sum of all my number in a row?

Solved by X. J. in 12 mins

Excel rounds sum of 5 numbers (all with two decimals) to a number with x.xx9999999 instead of x.xx00000

Solved by O. C. in 25 mins