Please help with excel!

Samantha is going to retire in 20 years. In order to live comfortably, she thinks she will need to withdraw $10,000 every month during retirement. These monthly withdrawals will be made at the end of each month during retirement. Samantha believes she will live for 35 years after she retires. During retirement Samantha will earn 4% compounded annually. Samantha wishes to set up a scholarship at Ryerson University. The scholarship will make an annual payments to one Ryerson student. The first payment from the scholarship will be made 3 years after Samantha retires. Payments will then be made every year after that in perpetuity. The first payment from the scholarship will be for $30,000. The payments will increase by 2% per year. Samantha has set up retirement savings account. The account earns 8% compounded quarterly. There is S15,000 in the account today if necessary Samantha has decided to set up a new savings account. The new account earns 6% compounded annually. Samantha will make quarterly payments into the account until she retires The payments will be made at the end of each period a) (10 marks) How much money does she need when she retires