ONE SMALL TASK, DONE.
CSV Column Extractor
Pick and reorder CSV columns by their column numbers.
Processed on your devicePaste text, open a file or try the sample to begin.
Your result
How to use
- Paste or open the CSV.
- List the columns to keep in the order you want, such as 3,1.
- Download the smaller file.
Good to know
Column numbers are 1-based. Use 3,1 to put column three before column one.
The selection applies to every row, including the header. Missing or invalid columns produce an error.
Text files up to 5 MB are supported. Downloads are encoded as UTF-8.
Your input is processed by this tool on your device. It is not uploaded to our server. Advertising uses external services. Social and coffee links open external websites.
Questions
Can I reorder columns?
Yes. The output follows the order you type, so 3,1,2 puts column three first.
Can I select columns by header name?
Not yet; use column numbers counting from 1 on the left.
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