Here, we will learn how to use the Excel math function: ABS.
ABS function
The Excel ABS function converts negative numbers to positive numbers, and positive numbers are unaffected. The function can be found in all the versions of Excel. ABS takes just a required argument number, which must be a numeric value.
The formula in B3, copied down, is:
=ABS(A3)
You have successfully learnt how to use the Excel math function: ABS.