🎯 MSA-GRR Sample Selection Tool

📊
Select Optimal Units

Automatically select the best units for GRR analysis from your CSV data

📋
Format GRR Data

Generate properly formatted GRR worksheets for all measurements

📈
Update Excel Files

Update existing Excel files with %GRR worksheets

📤 Upload CSV Data for Analysis
Quick Start Demo

Try the tool with example data or download sample files to understand the format:

Try Demo

Load example data and run analysis

Start Demo
Example CSV

Download sample input data file

Get CSV
Excel Template

Download GRR template file

Get Template
Note: These are example files for demonstration. You can upload your own files following the same format structure.
Select CSV File
Supported formats: CSV (.csv) or Excel (.xlsx) files
Requirements: Unit/part identifiers in first column, numeric measurement data in other columns
The tool automatically detects your data format and column structure