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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

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

Using Excel 2007... is it possible for a cell showing the sum of two numbers to show a zero when the sum is a negative number?

Solved by T. D. in 29 mins

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

Solved by O. C. in 17 mins