SigmaXL | Lean Six Sigma Software | Excel Add-in for Statistical & Graphical Analysis | Activate SigmaXL Products Include Top

SigmaXL - Activation FAQs

Each license includes one year of FREE Upgrades* (via our web site) and Technical Support.

Read our support policy.

To view our activation FAQs,
please select the product you're attempting to activate:

Please note, the activation service present in SigmaXL Versions 6.13 and older has been discontinued. Any serial numbers beginning with "GT-" will need to be replaced. Please contact

For more useful information on activating SigmaXL's products, please see our Help Desk

Define, Measure, Analyze, Improve, Control

Lean Six Sigma Software Excel Add-in

Simulate, Optimize,

Lean Six Sigma Software Excel Add-in

Web Demos

Our CTO and Co-Founder, John Noguera, regularly hosts free Web Demos featuring SigmaXL and DiscoverSim
Click here to view some now!

Contact Us

Ph: 1.888.SigmaXL (744.6295)