using excel please.. thank i for your help

Exercise1: 1) We place 10,000 Euros at an annual rate of 8.25% for 10 years. What is the acquired value after 10 years? 2) You buy a coffee shop by paying 10 annuities of 60,000 Euros paid at the beginning of the year, the first payment being made on the date of acquisition. Knowing that the interest rate is 7% what is the purchase price. 3) We borrow a sum repayable in 15 installments of 10,000 Euros each paid at the end of the period. The interest rate being at 12% what is the loan amount? Exercise 2: Bank A offers certificates of deposits at annual rates of 6%. Bank B offers a product that pays monthly coupons at an annual rate of 5.75%. Which product do you prefer, knowing that you want to invest your money over two years without withdrawing it? Exercise 3: After 7 years, the cost for each study year will be 40,000 USD. 1) How much will we have to invest today at an annual rate of 10% to get the 40,000 USD? 2) If you only have $ 15,000 to invest, what should the rate be to reach $ 40,000