CSV to JSON
Convert delimited CSV data to formatted JSON.
Output: JSONXLSX to CSV
Open an XLSX workbook, choose a worksheet, and export its tabular data to CSV without uploading the file.
Drop a file here
Preparing XLSX to CSV workspace…
Processed locally. Your files never leave your device.
What XLSX to CSV does
Export the values of one selected XLSX worksheet as CSV.
- Input
- XLSX
- Output
- CSV
- The first worksheet row supplies headers; blank or duplicate headers are normalized.
How to use XLSX to CSV
- Load an XLSX workbook and choose a worksheet if there is more than one.
- Review the worksheet and CSV preview, then copy or download the output.
When to use it
Extract one worksheet from a multi-sheet workbook for import into another system.
Important limitations
- Styling, charts, macros, and merged-cell layout are not preserved. Formulas are not recalculated; available cached values are read. Dates may appear as stored numeric values.
Related tools
CSV to XLSX
Convert CSV data to an Excel XLSX workbook.
Output: XLSXXLSX to JSON
Convert an Excel worksheet to formatted JSON.
Output: JSON