If you can't see the site index on the left click hereA page of potentially useful links:
Risk Analysis Tools and Information Sites
Professional Microsoft Excel consultant offering services in all aspects of Excel and VBA for Excel. These include: Training, Add-ins, Spreadsheets, Help desk etc. Lots of free tips and tricks.
Palisade are the producers of @Risk, one of the most popular Monte Carlo simulation tools. It does a lot more than Quadrant. It costs a lot more too.