In cell G$5,$ insert a formula using the IF function that tests whether the age of the pledge $($cell F$5)$ is greater than $21.$b$.$ If the age of the pledge is greater than $21,$ subtract the due date $($cell E$5)$ from the current date $($cell B$2).$c$.$ If the age of the pledge is less than or equal to $21,$ display $0$ meaning the pledge is not overdue.d$.$ Use an absolute reference to cell B$2$ in the formula.e$.$ Use the Fill Handle to fill the range G$6$:G$17$ with the formula in cell G$5,$ filling the range without formatting