In Chapter 10 we will look at how to create our own library of financial classes and functions. Financial Function Description FV() Returns the future value of an annuity given the interest rate, number of payments, payment, optional present value, and optional flag specifying when payments are due Ipmt() Returns the interest payment for a given period of an annuity given the interest rate, payment period, number of payments, present value, optional future value, and optional flag specifying when payments are due IRR() Returns the internal rate of return for a series of cash flows as an array MIRR() Returns the modified internal rate of return for a series of cash flows given the interest rate paid and interest rate received NPer() Returns the number of periods for an annuity given the interest rate, payment, present value, optional future value at maturity, and optional flag specifying when payments are due NPV() Returns the net present value of an investment given the interest rate and cash flow values Pmt() Returns the payment for an annuity given the interest rate, number of payments, present value, optional future value, and optional flag specifying when payments are due 98 Introduction to VB. ) End If Loop End Sub 96 Introduction to VB. 9 RealTick® ©1986-2000.