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.
Conversion starts automatically as soon as the file is dropped — nothing is uploaded to a server, it all happens in your browser.
Click Download to save your CSV file.