Please answer in excel with Functions shown than kyou

requires the following number of employees to work at the workstation on a given Saturday. Employees work shifts that are 3,5 or 7 hours long and can start work at the beginning of each hour, starting at 11 a.m. but have to end their shift at 6 p.m. Operations management seeks to minimize total employee hours used plus the number of work shifts employees use. Required: a) Create a linear program in Excel to model this work shift scheduling problem. b) Solve it in good form using Excel Solver