Please show all formulas and calculations - Thanks

Calculate the NPV of the following 7yr project

Project Life in yrs	7		Year		1	2	3	4	5	6	7
Sales Forecast	$ 8,250,000		Growth Rates for Sales			17.25%	15.80%	13.45%	14.20%	11.60%	10.90%
COGS as % of Sales	52.50%		Sales
Cap Invest	$ 9,000,000		Cogs
Salvage Value	$ 1,750,000		Depr
Beg NWC	$ 470,000		EBIT
NWC as % of Sales	1.05%		Taxes
WACC	10.75%		Net Income
Tax Rate	41.00%
Rental Option/yr	$ 55,000
			Year	0
			OCF
Life for Depr	9.00		Cap Invest
Depr per yr	$ 1,000,000		NWC
Book Value at End	$ 2,000,000		Salvage Value
			Opportunity Cost
			FCF
			NPV

Project Lite in yrs Sales Forecast COGS as of Sales Cap Invest Salvage Value Beg NWC NWC as of Sales WACC Tax Rate Rental option/yr Life for Depr Depr per yr Book Value at End Year 8,250,000 Growth Rates for Sales 17.25% 15.80% 13.45% 14.20% 11.60% 10.90% 52.50% Sales 9,000,000 Cogs 1,750,000 Depr EBIT 470,000 1.05% Taxes 10.75% Net Income 41.00% 55,000 Year OCF 9.00 Cap Invest 1,000,000 NWC 2,000,000 Salvage Value Opportunity Cost FCF NPV