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Replace a TSV Column Examples
Review practical Replace a TSV Column examples so you can understand expected input, output, and common patterns faster.
Why examples matter for Replace a TSV Column
Use this tool to replace one TSV column by header name or 1-based column number. It is useful for fixing bad data, swapping out outdated fields, and rebuilding a column without editing every row manually.
Example pages are especially useful for text tools because they show
what good input looks like, what kind of output to expect, and how the tool behaves in common scenarios.
Replace a TSV Column examples
Replace email with username
Input
email
username
john
anna
name email role
John john@example.com admin
Anna anna@example.com editor
Output
name username role
John john admin
Anna anna editor
Useful when replacing a whole field instead of deleting and inserting separately.
Replace the second column by number
Input
2
status
active
pending
id title role
1 Book admin
2 Pen editor
Output
id status role
1 active admin
2 pending editor
Supports both header-based and index-based column selection.
How to use these examples
Put the column name or 1-based column number on line one
Put the new header on line two
Put one replacement value per TSV row after that
Leave a blank line
Paste the TSV and run the tool
Compare your own input with the Replace a TSV Column examples below before running the tool.
Keep the input format as close as possible to the example pattern when you test a new case.
If your output looks wrong, check spacing, separators, symbols, or the exact value type first.
Common mistakes in sample input
Using a column that does not exist
Fix: Check the TSV header or use a valid 1-based column number.
The replacement values count does not match the row count
Fix: Provide one replacement value for each TSV data row.
Forgetting the blank line before the TSV body
Fix: Put selector, new header, and values first, then a blank line, then the TSV.
Next steps
After reviewing these examples, run the live tool with your own input.
If your task involves a follow-up step, the related page can help you move to the next tool in the workflow.