Question: how to calculate negative numbers in excel?
Answer: We can apply the IF formula to identify and returns the negative numbers in active cell. You can do it with following steps: Step 1: In a blank cell, enter the formula =IF(A1<0,a1,""), and press the Enter key, in this case, enter the formula in cell F1. Step 2: Select the range of F1:H7, which has same size as A1:C7.