Free XLSX to CSV Converter Online
Use this free XLSX to CSV converter to turn Excel sheets into CSV. Fast, private, and works directly in your browser.
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What is XLSX to CSV?
XLSX to CSV converts a sheet from an Excel workbook into comma-separated values you can use anywhere. It is useful for importing spreadsheet data into other systems. Conversion runs in your browser.
How to use this tool
- Upload an Excel file.
- Choose the sheet.
- Click Convert to CSV.
- Copy or download the CSV.
Features
- Convert any sheet to CSV
- Sheet selector
- Handles quoted values
- Copy or download the CSV
- Browser-based (no upload)
This tool runs in your browser. Your files and text are not uploaded to our servers, and we do not store your input.
Frequently asked questions
Can I pick which sheet to convert?+
Yes. Select any sheet in the workbook before converting.
Is my file uploaded?+
No. Conversion happens entirely in your browser.
Does it keep special characters?+
Yes. Values are quoted as needed so the CSV stays valid.
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