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Current Version

If you own a product purchased less than one year ago and you do not have the current version please email Upgrades@SigmaXL.com with your serial number and order number to receive a free upgrade.

NOTE: We no longer support SigmaXL Versions 5.5, 6.14 or 6.23. We encourage all eligible users to upgrade to SigmaXL Version 8.0.


The Current Version of SigmaXL is 8.091, released on October 27, 2017. The latest version of SigmaXL can always be obtained by downloading the trial, available here.   View new features included in SigmaXL 8.0 here.

The Current Versions of SigmaXL for Mac are 7.061 32-bit, released March 23, 2016 and 7.11 64-bit, released July 28, 2017.  The latest version of SigmaXL for Mac can always be obtained by downloading the trial, available here.


The Current Version of DiscoverSim is 2.064, bundled with SigmaXL Version 8.091, released November 16, 2017.  The latest version of DiscoverSim can always be obtained by downloading the trial, available here.

For a link to the current versions email Support@SigmaXL.com.

Define, Measure, Analyze, Improve, Control

Lean Six Sigma Software Excel Add-in

View a list of publications SigmaXL has been featured in...

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)

Support: Support@SigmaXL.com

Sales: Sales@SigmaXL.com

Information: Information@SigmaXL.com