Excel to CSV
Convert Excel sheets to CSV with custom delimiter, encoding, and per-sheet preview.
Free & unlimited
Delimiter
Encoding
All processing happens in your browser. No data is sent to any server.
About this tool
- 1
Upload your Excel file
Drag and drop or select an .xlsx file from your device.
- 2
Select the worksheet
If your workbook has multiple sheets, choose which one to convert.
- 3
Configure CSV options
Set the delimiter (comma, semicolon, tab) and text encoding for the output.
- 4
Download the CSV
Save the converted CSV file to your device.
- Formulas are exported as their calculated values, not the formula expressions themselves.
- Merged cells may produce unexpected results - unmerge them in Excel first for cleaner CSV output.
- Use UTF-8 encoding with BOM if your data contains non-English characters and you plan to open the CSV in Excel.
- Date formats from Excel are preserved as text strings in the CSV output.
- Converts any worksheet from multi-sheet workbooks
- Preserves calculated formula values
- Configurable delimiter and text encoding
- Handles merged cells and special characters
- Processes files entirely in the browser
- Convert Excel reports to CSV for import into databases or data analysis tools
- Extract data from Excel workbooks for use in scripts and command-line tools
- Prepare Excel data for import into CRM or ERP systems that accept CSV
- Convert spreadsheets to CSV for version control in Git repositories
You convert one sheet at a time. For multiple sheets, select each one and download separately, or use the batch mode if available.
CSV is a plain text format and does not support formatting. Colors, bold text, borders, and other styling are stripped during conversion.
Yes. Dates are converted to a standard text format (YYYY-MM-DD by default). You can choose other date formats in the settings.