SPC Software for Excel

Easily create SPC charts and Six Sigma projects with QI Macros add-in

QI Macros installs onto Excel's menu.

To create a chart:

  1. Select your data
  2. Click on QI Macros menu
  3. Select the chart you need*

QI Macros does the rest.

Not sure which chart to run?

QI Macros control chart wizard will analyze your data and run the right chart for you.

SPC Chart examples created using QI Macros SPC Excel add-in

QI Macros SPC software has outstanding value, particularly when compared to software packages that cost much more. It has all the functionality needed for leading, managing, and performing the technical work of quality/process improvement and product/service development efforts. The user friendliness is excellent. The training and technical support is excellent. Highly recommended!

- Allen Gates
Univ of Wisconsin, Six Sigma Instructor

Advanced Features You Won't Find Anywhere Else

built in code


Rules built into our code
Not just decision trees

easy to use


Automates common tasks
Interprets results for you

When looking for a statistical software package to recommend to my clients and to use in my Six Sigma Green, Black and Master Black classes we found QI Macros for Excel to be the best over all value.

- H. James Harrington
CEO, Harrington Institute

More Reasons to Choose QI Macros



  • Only $299 USD - less with quantity discounts
  • No annual subscription fees
  • Free technical support

easy to use

Easy to Use

  • Works right in Excel
  • Create a chart in seconds
  • Easy to customize & share charts

proven and trusted

Proven and Trusted

  • More than 100,000 users
  • In More than 80 countries
  • Five Star CNET Rating - Virus free