XLTX to CSV converter

Convert XLTX to CSV for free, with no sign-up and no paywall after upload.

    Converted on our server · deleted after 60 min · Free limits

    Where it runs
    Our server, files deleted in 60 min
    Free allowance
    25 files a day, up to 200 MB each
    Typical time
    Usually 5–30 seconds
    Sign-up
    Not needed

    What happens to your XLTX

    CSV holds a single sheet with no formatting, so we export the first sheet.

    This conversion runs on our server. Your file is deleted within 60 minutes, and you can delete it yourself as soon as you have downloaded the result.

    How to convert XLTX to CSV

    1. Choose your file Tap Choose files and pick the XLTX file, or drop it onto the page. You can add several at once.
    2. Convert to CSV Tap Convert. The file is sent over an encrypted connection and converted on our server.
    3. Download Tap Download to save the CSV file. It is deleted from our server within 60 minutes, or straight away if you tap Delete.

    What is an XLTX file?

    A Microsoft Excel template.

    Microsoft Excel and LibreOffice.

    More about XLTX files

    What is a CSV file?

    Plain-text tables, one row per line. Every database, bank export and spreadsheet app understands CSV, but it keeps only one sheet and no formatting.

    Excel, Google Sheets, Numbers and any text editor.

    More about CSV files

    Questions

    Is converting XLTX to CSV free?

    Yes. You can convert up to 25 files a day on our server for free, each up to 200 MB, with no sign-up. The limit is shown before you upload, and we never ask you to pay to download a file you have already converted.

    Is it safe to convert my XLTX files here?

    Yes. Files travel over an encrypted connection, are processed on our own server, and are deleted within 60 minutes. Nobody looks at them, and you can delete them yourself straight after downloading.

    How long does XLTX to CSV take?

    Usually 5–30 seconds. Bigger files take longer, and you can watch the progress on each file.

    Can I convert XLTX to CSV on my iPhone or Android phone?

    Yes. The converter works in Safari, Chrome and any modern browser. Tap Choose files, pick from Photos or Files, and download the result to your phone.

    How do I open a CSV file?

    Excel, Google Sheets, Numbers and any text editor.

    Convert XLTX to other formats

    Convert other files to CSV