with columns for each category in a new Microsoft Word document. Question 5 (1 point) You have entered data in an Excel spreadsheet for updating inventory. What is the best way to add all the numbers in cells C4 to C12 in MS Excel? use formula =C4+ C5 + C6 + C7+C8+C9+C10+ C11+ C12 use function sum(C4:C12) add the values in the cells C4 to C12 using a calculator use function =sum(C4:C12) Question 6 (4 points)