Logical Functions: NOT The NOT function returns the opposite answer: changes FALSE to TRUE or vice versa.   Before You Begin: Add Another Column Select Column H. Go to Home->Cells->Insert. There should a new, blank Column G.   1. Try it: Create a Logical Formula Select Cell G1 and type: Won't Pay in 30. Select Cell G1 and format the label BOLD. Select Cell G2. Go to Formulas->Function Library ->Logical. Click on NOT. What Do You See? Microsoft Excel will prompt you to fill in the Arguments. Logical1: C5=30 2. Fill Down the Formula Select: Cell G2. Autofill the equation in Cells G3:G5. The answer should be FALSE or TRUE. Formulas ->Function Library ->Logical ->NOT Exam 77-882: Microsoft Excel 2010 Core 5. Applying Formulas and Functions 5.4. Apply conditional logic in a formula (<,>,=)