XLSXCSV

XLSX to CSV Converter

Convert an Excel .xlsx spreadsheet to CSV.

Drop a XLSX file here or click to browse

Converts to CSV entirely in your browser — files never leave your device.

How to convert XLSX to CSV

Drop your XLSX file into the box above, or click to browse.
Click Convert. Nothing is uploaded to a server — it all happens in your browser.
Click Download to save your CSV file.