Calculates the Net Present Value of an investment, based on a supplied discount rate, and a series of deposits and withdrawals.
NPV (Rate as Double, Values() as Double)
Rate is the discount rate for a period.
Values() is an array that represent deposits (positive values) or withdrawals (negative values).
REM ***** BASIC ***** Option VBASupport 1 Sub ExampleNPV Dim r As Double Dim pValues(5) as Double pValues(0) = 100 pValues(1) = 100 pValues(2) = 100 pValues(3) = -300 pValues(4) = 100 pValues(5) = 100 r = 0.06 p = NPV( r, pValues) Print p ' returns 174.894967305331 End Sub