please show on excel

A company is thinking about marketing a new product. Up-front costs to market and develop the product are \$32M. The product is expected to generate profits of 520M per year for 11 years. The company will have to provide product support expected to cost $3M per year in perpetuity. Furthermore, the company expects to invest 58M per year for 11 years for renovations on the product. This investing would start at the end of year 15. Assume all profits and expenses occur at the end of the year. Calculate the NPV of this project if the interest rate is 11%