Nothing is uploaded: conversion happens on your device
Convert XLSX to CSV
No upload: your file is converted on your device. Included in Morfile Pro.
Converting XLSX to CSV is part of Morfile Pro
24-hour pass for €3.99 or lifetime access for €24.99, no automatic renewal. Conversion stays on your device, just like the free plan.
How to convert a XLSX file to CSV
- 1 Open the Morfile app and drop your XLSX files.
- 2 Choose CSV as the output format, then start the conversion.
- 3 Download your CSV file, or a ZIP if you converted several.
Why convert a XLSX file to CSV?
An XLSX needs a spreadsheet app to be read, and imports poorly into many tools.
A CSV imports everywhere: databases, CRMs, email tools, accounting.
What about quality?
All values are kept. To CSV, only the first sheet is exported (Morfile tells you); the separator can be adjusted.
Frequently asked questions
Is it free to convert a XLSX file to CSV?
This conversion is part of Morfile Pro: 24-hour pass for €3.99 or lifetime access for €24.99, no automatic renewal. JPG, PNG and WebP stay free.
Is my XLSX file uploaded to a server?
No. Conversion happens in your browser, on your device. Turn off your Wi-Fi to check: it still works.
Does it work on iPhone and Android?
Yes, right in the browser. Install the app in one click to convert even offline.
Can I convert several XLSX files at once?
Yes, with Morfile Pro: drop as many files as you like, you get a ZIP.