Excel Duration Function
Excel’s DURATION function returns the Macauley duration for an assumed par value of $100. The Macaulay duration is the weighted average term to maturity of the cash flows from a security. The weight of each cash flow is determined by dividing the present value of the cash flow by the price. Excel also provides the MDURATION function for calculating modified duration. Example In the example shown, we want to calculate the duration of a bond with an annual coupon rate of 5% and semi-annual payments....