Sheets
4
Dashboard, data, constants, rules
Free Download
SPC X-bar and R Control Chart Dashboard
Consultation
Want to connect SPC charts to shop-floor data?
If you want equipment data, inspection records, and exception actions connected, we can design fields and dashboards around your monitoring flow.
If you need team collaboration, mobile data entry, photo uploads, corrective action reminders, or dashboards, view the systemized version.
Enter subgroup samples to calculate center lines, upper control limits, lower control limits, and out-of-control points automatically.
SPC dashboard
X-bar chart
R chart
Control limits
Out-of-control points
Charts
2
X-bar chart and R chart
Signals
Automatic
Red points beyond limits
Input example
SPC dashboard example
Enter subgroup samples and the control charts refresh with the data.
Subgroup size
5
Grand average
Calculated
Average range
Calculated
Signals
Red points
Free Download
SPC X-bar and R Control Chart Dashboard
A free Excel template that accepts subgroup samples, calculates X-bar and R control limits, and marks out-of-control points in red.
File
SPC X-bar and R Control Chart Dashboard.xlsx
File name: quality_management_spc_xbar_r_control_chart_template_en.xlsx
Sheets
4 sheets
Purpose
Process monitoring, control charts, out-of-control detection
Samples are entered manually
Control limits calculate automatically
Equipment data capture
Confirm measurement system and subgroup sampling method before use.
Workflow
How to use the SPC control chart
Keep one path from sample entry to signal review.
Step 1
Enter samples
Enter each measurement by subgroup.
Step 2
Calculate statistics
The workbook calculates subgroup averages and ranges.
Step 3
Build charts
The dashboard calculates control limits and refreshes charts.
Step 4
Review signals
Out-of-control points appear in red for follow-up.
Structure Mapping
How data entry becomes a control chart dashboard
Keep sample data, control chart constants, signal rules, and charts in one workbook.
Excel element
System element
Notes
Excel element
Data entry
System element
Sample data table
Notes
Enter sample values by subgroup.
Excel element
Control chart constants
System element
Control chart parameters
Notes
Store A2, D3, and D4 constants.
Excel element
SPC dashboard
System element
Process monitoring dashboard
Notes
Show X-bar and R charts automatically.
Excel element
Signal rules
System element
Signal rule library
Notes
Explain how to handle limit breaches and trend signals.