

SPC for Excel is a powerful, affordable statistical process control software add-in for Microsoft Excel, trusted by over 100,000 users in 80+ countries. Used by quality engineers, Six Sigma and Lean professionals, and process improvement teams, it provides 30+ control charts, process capability analysis, Gage R&R/MSA, Pareto diagrams, DOE, ANOVA, regression, hypothesis testing, and more — all within the familiar Excel environment. No steep learning curve, no separate application, no annual subscription. One-time purchase starting at $329.