SPC XL
Your data is in Excel.
Why isn't your analysis?
Control Charts, Hypothesis Testing, Capability Analysis, and MSA, all in one Excel Add-In. The fastest way to go from raw data to actionable insight.
Free trial available. No credit card required.
The Core of SPC XL
Everything a Six Sigma practitioner needs to monitor, analyze, and improve processes without leaving Excel.
Control Charts
XbarR, Xbar S, Individuals Moving Range, p, np, u, and n charts. Includes a Control Chart Wizard, Cpk/Ppk analysis, and outlier marking, all updating in place without recreating charts.
Hypothesis Testing
t-Test, Paired t-Test, F-Test, 1-Way ANOVA, Test of Proportions, Independence Test, Confidence Intervals, and Sample Size calculations. Everything you need to make data-driven decisions.
Capability & MSA
Capability Analysis Diagrams (Cpk), Histograms, Scatter Plots, Pareto Charts, Box Plots, and full Measurement System Analysis including Gage R&R (ANOVA and XbarR methods), and Attribute MSA.
Excel Integration
Analyze Where Your Data Lives.
SPC XL installs directly into Excel and adds a dedicated ribbon tab. No switching applications, no exporting, no copy-paste errors. Your data stays in your spreadsheet, and so do your results.
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Instant results in your workbook
Charts and tables output directly into Excel, fully formatted and ready to paste into any report or presentation. -
Wizards guide every step
The Control Chart Wizard and Diagram Selection Wizard help you pick the right tool for your data, even if you're not a statistics expert. -
Update without recreating
Add new data to an existing control chart and update it in place. No need to start over: SPC XL preserves your control limits and formatting.
