Welcome to CES Header Harmonizer!
1. Upload Master Excel & select sheet/header. 2. Add Comparison Excel files & select sheet/header. 3. Map fields or use "Attempt Autofill". 4. Save mappings as template. 5. Generate harmonized files. Need help? Click the Help button in the header.
Master File
Upload Master File
Comparison Files & Mapping
No Comparison Files
Load a Master File with valid headers first.
Template Management
Mapping Templates
Loading templates...
Generate Harmonized Files
No Comparison Files Ready
Upload comparison files, select sheet & header row. Map fields to master headers to enable output.