1. Output CSV separator
📋
Drop a .xlsx or .xls file here
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What is Excel to CSV Converter?
WebFileTools Excel to CSV Converter exports your Excel spreadsheets as CSV files directly in the browser.
How to use this tool?
Import your .xlsx or .xls file, choose the delimiter, then download the resulting CSV.
Benefits
- Supports .xlsx and .xls
- Configurable delimiter
- 100% browser-based (SheetJS)
- Free
Frequently Asked Questions
- Which Excel formats are supported?
- .xlsx and .xls files. Both modern and legacy Excel formats are accepted.
- Which delimiter does the CSV use?
- Comma, semicolon, or tab — configurable before conversion.
- Is the file sent to a server?
- No, everything is processed in your browser using SheetJS. No data leaves your device.
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Use →What is Excel to CSV Converter?
WebFileTools Excel to CSV Converter exports your Excel spreadsheets as CSV files directly in the browser.
How to use this tool?
Import your .xlsx or .xls file, choose the delimiter, then download the resulting CSV.
Benefits
- Supports .xlsx and .xls
- Configurable delimiter
- 100% browser-based (SheetJS)
- Free
Frequently Asked Questions
- Which Excel formats are supported?
- .xlsx and .xls files. Both modern and legacy Excel formats are accepted.
- Which delimiter does the CSV use?
- Comma, semicolon, or tab — configurable before conversion.
- Is the file sent to a server?
- No, everything is processed in your browser using SheetJS. No data leaves your device.
Similar Tools
CSV to Excel Converter
Convert your CSV files to Excel (.xlsx) in your browser. Choose your delimiter (comma, semicolon, tab) and download the result. 100% local.
Use →JSON ↔ CSV Converter
Convert JSON to CSV and vice versa. File import and one-click export. 100% in the browser.
Use →JSON Formatter
Validate, format, and minify JSON. Syntax highlighting and file import. 100% in the browser.
Use →