I am needing the formulas to the following:

Long-Term Debt to EquityTimes

Interested Earned Ratio

Inventory Turnover

Fixed Assets Turnover

Total Assets Turnover

Accounts Recievable Turnover

Average Collection Period

Gross Profit Margin

Operating Profit Margin

Net Profit Margin

Return on Assets (ROA)

Return on Stockholders' Equity

Earnings Per Share (EPS)

Price Earnings Ratio

I am stuck on trying to figure out the formulas for my excel project. Please help.