Excel to CSV Converter – Free XLSX & XLS to CSV
Convert Excel (XLSX or XLS) to CSV online for free. Upload your spreadsheet and instantly download a clean, ready-to-use comma-separated file.
- 100% Free
- No Registration Required
- Files Stay on Your Device
- Browser-Based Processing
- No Software Installation
- Mobile Friendly
Don't have a file handy?
We'll generate a small sample EXCEL file you can upload below to see how the converter works.
Input
Drag & Drop your file here
or click to browse
Your converted CSV will appear here
Frequently Asked Questions
Upload your EXCEL file (.xlsx, .xls) and click Convert to generate the CSV output.
Yes. This online EXCEL to CSV converter is completely free to use, with no limit on the number of conversions.
Yes. Conversion happens directly in your browser — your EXCEL files and pasted data are never uploaded to our servers.
You can upload .xlsx, .xls files up to 15MB in size.
No. Since CSV isn't practical to preview as plain text, clicking Convert generates and downloads the CSV file directly to your device.
No. This is a browser-based EXCEL to CSV converter — there's nothing to download or install.
Fully supported in Chrome, Firefox, Edge, and Safari — no browser extensions required.