A LITTLE HELP FOR YOUR NEXT TASK
CSV Editor
Edit CSV cells and headers, sort rows, undo changes and export CSV, XLSX or JSON locally.
Private by design
Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.
Preparing your local workspace…
How to use CSV Editor
- Open CSV, TSV or XLSX, or paste delimited text. Set delimiter and encoding before opening.
- Edit cells and headers in the table, add or remove rows and sort by a column.
- Review the complete data and download CSV, XLSX or JSON. Preview filters do not remove exported rows.
What are the limits of CSV Editor?
5 MB combined, 25,000 rows per table, 64 columns and 200,000 cells. CSV formula protection is enabled by default. XLSX data uses text cells unless simple numeric conversion is selected; macros and formulas are never executed.