Convert ODS to XLSX
Convert ODS to XLSX online, free — no installation, no sign-up.
or drop files here to convert ODS → XLSX
Max file size 1 GB. Browser-side conversions have no upload limit.
How to convert ODS to XLSX
Add your file
Drop your ODS file above or click Choose Files.
Convert
We convert your file securely on our server over an encrypted connection.
Download
Grab your new XLSX file — done.
What is ODS?
ODS is the OpenDocument spreadsheet format used by LibreOffice and OpenOffice.
What is XLSX?
XLSX is the modern Microsoft Excel spreadsheet format.
Frequently asked questions
Drop your ODS file into the box above (or click Choose Files), then click Convert and download your new XLSX file. No account or software needed.
Yes — this converter is completely free with no watermarks and no sign-up.
Yes. Files are sent over an encrypted (HTTPS) connection and automatically deleted from our servers within an hour.
You control the output. Use the advanced options (the gear icon) to set quality, and we preserve as much fidelity as the XLSX format allows.