The Risk Analyze is a Microsoft Excel add-in that does Monte Carlo Risk Analysis. It is extremely fast and completely menu driven. It is very easy to use and you get a detailed analysis of your project's probability of success from the easy to understand graphs and analysis tables.
Download.Link-1 Risk Analyzer for Microsoft Excel is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around 79.95USD.