A key advantage is that YASAI.XLA consists of a singleĭownloadable file that can be run on any PC with a recent version ofĮxcel, without requiring administrator privileges. It does not provide the fullĪnd other commercial products, but should be sufficient for elementary The YASAI.XLA add-in is intended is intended for teachingĮlementary Monte Carlo simulation. Jonathan Eckstein, with assistance from Sohum Sanghvi (Click here for older, Version 2.7 User Guide)