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Excel to CSV Online
Convert the first XLSX worksheet into CSV.
Runs in your browserNo upload requiredNo signup required
Excel to CSV converter
Choose an .xlsx file and convert the first worksheet to CSV.
Workflow
- 1Choose an .xlsx file from your device.
- 2Wait while the first worksheet is read in your browser.
- 3Review the generated CSV output.
- 4Copy or download the CSV file.
FAQ
Which Excel files are supported?
This MVP supports .xlsx workbooks and converts the first worksheet to CSV.
Are my spreadsheets uploaded?
No. The workbook is read directly in your browser.
Can I download the CSV?
Yes. After conversion, use the Download CSV button.