Click here to view various videos on how control charts are made using SPC for Excel

Our SPC software, SPC for Excel, contains both attribute and variables charts. These are easily created and updated with new data. The many features available in our SPC software make using control charts very easy.

Control Charts Included

• Attribute Control Charts
  • p charts
  • np charts
  • c charts
  • u charts

• Variable Control Charts
  • Xbar-R charts
  • Xbar-s charts
  • Moving average & moving range charts
  • Individual charts
  • Multiple Individual charts
  • Xbar-mR-R charts
  • Xbar-mR-s charts
  • Run charts

Features

• Easy to use
• Update existing charts easily with new data
• Out of control points in red
• Select which out of control tests to apply (beyond limits, seven in a row trending up or down, zones tests, mixture test, stratification test)
• Change (split) control limits multiple times within the same chart
• Start the control chart at a new point
• Delete (and add back) a point from the calculations but keep the point on the chart
• Add or delete a comment to a point on the control chart
• Delete (or add back) all points beyond the control limits but keep the points on the chart
• Add, delete, or change a target line to the chart
• Update averages and control limits automatically or keep them constant
• Ability to make subgroups of any size from a column of data
• Make multiple individual charts at once
• Display either Xbar chart only, Xbar and range charts on separate sheets, or Xbar and range chart on same sheet
• Check automatically for trends and option for trend control chart
• Select the subgroup range on which you want to base the average and control limits