Established in 1998, SigmaXL Inc. is a leading provider of user friendly Excel Add-ins for Lean Six Sigma graphical and statistical tools and Monte Carlo simulation. SigmaXL® customers include market leaders like Agilent, Diebold, FedEx, Microsoft, Motorola and Shell. SigmaXL® software is also used by numerous colleges, universities and government agencies. Our flagship product, SigmaXL®, was designed from the ground up to be a cost-effective, powerful, but easy to use tool that enables users to measure, analyze, improve and control their service, transactional, and manufacturing processes. As an add-in to the already familiar Microsoft Excel, SigmaXL® is ideal for Lean Six Sigma training and application, or use in a college statistics course. DiscoverSim™ enables you to quantify your risk through Monte Carlo simulation and minimize your risk with global optimization. Business decisions are often based on assumptions with a single point value estimate or an average, resulting in unexpected outcomes. DiscoverSim™ allows you to model the uncertainty in your inputs so that you know what to expect in your outputs. SigmaXL INC. is a leading provider of user friendly Excel Add-ins for Lean Six Sigma Statistical and Graphical analysis tool. SigmaXL is rapidly becoming the tool of choice for Lean Six Sigma practitioners and business professionals around the world. SigmaXL was designed from the ground up to be a powerful, but easy to use Excel add-in that enables users to measure, analyze, and control their service, transactional, and manufacturing processes. Features include Multiple Histograms, Pareto Charts, Boxplots, Scatterplots, Control Charts, and DOE.