CQI-signals is an Excel add-in for creating control charts and other quality improvement charts

Do you have the green light to proceed, or is your data trying to tell you that there’s a problem? CQI-signals shows you the signals in your data so that you can make critical decisions.

It’s easy

If you have data in Excel, then you’re ready to chart with CQI-signals. It’s that simple. CQI-signals charts are presentation quality right out of the box, but you also have the flexibility to modify them to suit your needs. Add your logo, change colors, show data above the chart, and much more.

It's more than a macro

Unlike Excel macros, CQI-signals uses a proven charting engine to create charts and statistics. Other Excel add-ins that use macros actually add columns of calculations to your spreadsheet, making it confusing and cluttered. CQI-signals leaves your Excel spreadsheets unchanged.

It's fast

CQI-signals uses a proven statistics engine to compute limits and draw charts that is lightning fast! Macros that rely on Excel to do the number crunching make you wait.

 Learn more about the features of CQI-signals, see a list of available charts, or download a free 30-day trial.