Create a function in excel to compute Beta, Cost of Equity, Cost of Debt and Weighted Average Cost of Capital for Deere & Company (Ticker Symbol DE), commonly known as John Deere, using 25-year (January 1996 to January 2022) monthly return data. The function should take in risk free rate, yield on 3-month T-Bill, monthly stock and index value, Number of shares outstanding, share price, tax, interest expense, and net debt as arguments and return cost of equity, cost of debt and weighted average cost of capital.