Tips
Quick wins for readable CSV headers
Header improvements that make everything else easier.
Dec 17, 20243 min read
Good headers make data self-documenting. Bad headers cause confusion forever. A few minutes of cleanup pays dividends.
Use plain language
Headers should be readable by humans. 'Customer Name' beats 'CUST_NM_TXT'. Unless there's a technical reason, spell it out.
- Avoid abbreviations
- Use title case for readability
- Be specific: 'Order Date' not 'Date'
Be consistent
Pick a style and stick with it. All snake_case, all Title Case, whatever—just be consistent across columns.
- Pick one naming convention
- Apply it to all columns
- Consistency enables automation
Quick CTA
See your headers clearly
Readable CSV displays headers prominently so you can assess them at a glance.
Try itInclude units
Is that column dollars or euros? Kilograms or pounds? Including units in headers prevents misinterpretation.
- 'Revenue (USD)' not 'Revenue'
- 'Weight (kg)' not 'Weight'
- Units prevent costly mistakes
Remove redundancy
If every column starts with the same prefix, remove it. 'Order_ID, Order_Date, Order_Amount' can become 'ID, Date, Amount'.
- Prefixes add noise
- Context is already clear
- Shorter headers are easier to scan
Key takeaway
Headers are read more often than any row. Invest a few minutes to get them right.