SPC Software for Excel

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

QI Macros installs itself on Excel's menu.

To create a chart simply:

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

QI Macros does the rest. If you aren't sure which chart is best, QI Macros can analyze your data and select the right chart for you.

SPC Chart Examples Created using QI Macros

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

Why Choose QI Macros Over Other SPC Software?



  • 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

Advanced Features You Won't Find Anywhere Else

Data Mining Wizard

Start with a spreadsheet of raw data and, with just one click, QI Macros data mining wizard will analyze your data and create: pivottables, control charts, pareto charts and fishbone diagrams.


data mining wizard input


data mining wizard output

Control Chart Wizard

Analyzes your data and picks the right control chart for you. No complicated decision trees!

Use This

control chart wizard menu

Instead of This

control chart decision tree

Control Chart Dashboards

Create and update control charts for dozens of metrics in a matter of minutes.

dashboard input

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