Excel to CSV Free Online
Free Excel to CSV converter — extract spreadsheet data into plain-text CSV privately in your browser, no upload needed. No account required, instant conversion.
CSV is a simple, universal format that's easy to import into databases, scripts and other software, but Excel files often need to be converted first. This tool converts an Excel (.xlsx) spreadsheet into a CSV file, extracting the data in a plain-text format that almost any program can read. Conversion happens locally in your browser, with no upload.
Frequently Asked Questions
Will formulas be converted, or just the values?
The calculated values shown in your spreadsheet are what appear in the resulting CSV.
What happens if my spreadsheet has multiple sheets?
Each sheet is processed as part of the conversion; check the output for all expected data.
Can I convert multiple Excel files at once?
Yes, batch conversion is supported for multiple files.
Is there a tool to convert CSV back to Excel?
Yes, the CSV to Excel tool converts CSV files into XLSX spreadsheets.