CSV column extractor
Pick CSV columns in your browser and download a thinner sheet. Nothing is uploaded.
Paste a table, then Extract columns.
How to use the CSV column extractor
- Paste CSV or open a file.
- Click Extract columns. Uncheck headers you do not want, then extract again.
- Download columns.csv with only the kept fields.
Select after the first pass
The first extract shows every header as a checkbox, all on. Uncheck the noise (notes, internal IDs), extract again, and download. Cells are not type-cleaned; only columns are removed.
Nothing is uploaded
Selection stays in the tab. 1.5 MB, 10,000 rows.
CSV column extractor FAQ
Can I reorder columns?
Not in this pass. Order follows the original header, minus dropped fields.
TSV input?
Delimiter is detected, including tabs. Output is CSV.
Need dates cleaned too?
Run the CSV cleaner first, then extract.