SPREADSHEET HAS COLUMNS WITH DATA SPREAD OVER 12 MONTHS. IN THE 2ND TO LAST
COLUMN OF DATA, THERE IS NUMBER THAT I WANT TO COMPARE TO EACH NUMBER IN THE
SAME ROW ROW. WHERE EVER A NUMBER IS GREATER THAN THE 2ND TO LAST COLUMN, I
WANT FORMULA I NTHE LAST COLUMN TO PICK UP THE MONTH AT THE TOP OF THE COLUMN
WHERE THE NUMBER IS GREATER.