Excel to CSV / CSV to Excel
Convert CSV into an Excel-compatible file, or convert an HTML table copied from Excel into CSV.
How to use Excel to CSV / CSV to Excel
Paste or upload
Paste CSV data or upload a CSV file from your device.
Choose conversion
Convert CSV to Excel-compatible format or table HTML to CSV.
Generate output
Click the conversion button to create the final output.
Review result
Check the generated table markup or CSV in the output box.
FAQ
Frequently asked questions
Can I convert XLSX to CSV?
Yes, upload your Excel file and download the CSV output in seconds.
Does it handle multiple sheets?
Yes, you can choose which sheet to convert when your workbook has multiple sheets.
Is Excel to CSV conversion free?
Yes, the converter is completely free with no file size limits enforced.
Which Excel formats are supported?
Both modern XLSX and legacy XLS workbooks are supported, including multi-sheet files.
Are my spreadsheets uploaded to a server?
No, files are parsed locally in your browser so your data never leaves your device.