A LITTLE HELP FOR YOUR NEXT TASK
Excel to CSV
Read XLSX worksheets locally, preview their data and export a selected sheet or all sheets as CSV.
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 Excel to CSV
- Open an XLSX workbook up to 5 MB.
- Select a worksheet and review values, headers and the workbook limitations.
- Download the current sheet as CSV or all readable sheets as a ZIP.
What are the limits of Excel to CSV?
Standard XLSX only; old XLS and encrypted workbooks are unsupported. Up to eight worksheets, 64 used columns and 200,000 cells. Formula caches are read without calculation; dates may be serial values. Formatting and merged-cell layout are not preserved.