Many of these errors start long before you click "Insert." ...

I have a list of formula results (man-hours available) broken out by hour of the day. I want to count just the positives (to count the excess man hours for a given day) without letting the negatives ...

Reference: The cell or range of cells or range of cells for which you want to return the column number. It is optional. You will notice that the cell will return the cell number of the cell that ...