Alternatively or in addition type static numbers into the formula with commas between each. This formula gives the result 0. Now press enter to see the result.
Now press enter to see the result.
In Excel the formula starts with a equal operator. Add or subtract months from a date with the EDATE function. Otherwise return the value of cell A2 as it is. Add a comma hold Ctrl and click on all other non-contiguous cells you want to subtract.