Convert XLSX to CSV
Convert XLSX to CSV online for free. No signup required. Your files upload over an encrypted connection and are deleted after 2 hours.
Free
no account needed
Frankfurt
stored in the EU
2 hours
then files are deleted
New conversion
Any format in, the right format out
Drag and drop your files here, or import from:
Upload files up to 100 MB in XLSX
How to convert XLSX to CSV
Everything happens on this page, in any modern browser, with nothing to install.
Upload your XLSX file
Drag and drop your XLSX file or browse from your device, Google Drive, Dropbox, or OneDrive.
Convert to CSV
Press Convert. To convert several XLSX files at once, add them all first.
Download your CSV
Most files are ready in seconds.
What you get when you convert XLSX to CSV
Each XLSX file you add comes back as its own download, under its original name.
- 01
With several results, Download all saves them all with one click.
- 02
If one file in a batch fails, the others still finish, and the result says what went wrong.
- 03
Your CSV file converts on to ODS, PDF and JSON here.
What XLSX and CSV files are
XLSX
XLSX is the default Microsoft Excel workbook format since Excel 2007. It stores sheets, formulas, charts and formatting in a compressed XML package and is read by Excel, Google Sheets, Numbers and LibreOffice.
CSV
CSV (Comma-Separated Values) is a plain text format for storing tabular data where each row is a line and values are separated by commas. It is universally compatible with all spreadsheet and database applications.
Convert your XLSX files to other formats
Choose a target format below to convert your XLSX files quickly and easily.
XLSX to ODS
Convert XLSX files to ODS format.XLSX to PNG
PNG is an image format that supports lossless compression and transparency.XLSX to JPG
JPG is a commonly used image format that uses lossy compression.XLSX to PDF
Convert XLSX files to PDF format.XLSX to Markdown
Convert XLSX files to Markdown format.
Convert other files to CSV
Select a source format below to convert files to CSV.
PDF to CSV
Convert PDF files to CSV format.Numbers to CSV
Numbers is Apple's spreadsheet application for macOS and iOS.ODS to CSV
Convert ODS files to CSV format.XLS to CSV
XLS is the legacy Microsoft Excel 97-2003 workbook format.JSON to CSV
Convert JSON files (array of objects) to CSV format.
Frequently asked questions
Still have questions? Contact support.
Is it free to convert XLSX to CSV?
Yes, converting XLSX to CSV is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.
Will converting XLSX to CSV affect the quality?
Our converter preserves the original quality of your XLSX files during the conversion to CSV. The output maintains formatting, layout, and visual fidelity as closely as possible.
Can I convert multiple XLSX files to CSV at once?
Yes. You can convert up to 10 XLSX files to CSV in a single batch. Drag and drop all the files at once, and Novitora processes them together.
Is my data safe when converting XLSX to CSV?
Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.
What devices can I use to convert XLSX to CSV?
Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your XLSX file, and download the CSV.