Calculates the net present value of an investment by using a discount rate and a series of future payments (negative values) and income (positive values). NPV (rate,value1, [value2],...) The NPV function syntax has the following arguments: Rate Required. The rate of discount over the length of one period. Value1, value2, ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.