please need the excel files and all the explanations possible

Determine the NPW, AW, FW and IRR of the following engineerint project. . Initial Cost ($500,000) The Study Period 15 years Salvage (Market) Value of the project 35% of the initial cost Operating Costs in the first year ($25,000) Cost Increase 4% per year . Benefits in the first year $62,000 Benefit Increase 6% per year MARR 8 % per year Is the Project acceptable? WHY