Solver for Option $1,$ in which you want the objective $($Cell D$16)$ to have the

minimum $($Min$)$ number of employees scheduled by changing the number of

employees $($D$4$:D$9).$ Make sure to add the constraints below:

a$.$ The first constraint is to be sure that you have enough $(>=)$ employees

$($E$11$:Q$11)$ to meet expected demand $($E$13$:Q$13)$

b$.$ The second constraint is to be sure that only whole numbers are used for the Employees $($D$4$:D$9)($because you cannot schedule part of a person to work$).$