Free online XLSX-to-ODS converter — upload a XLSX file and download a ODS. Fast, private, no signup.
Drop your XLSX file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a ODS to download. No software to install.
Yes. Convert XLSX to ODS for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Office Open XML spreadsheet (Excel). OpenDocument spreadsheet.
Convert XLSX to: CSV · TSV · PDF · JSON · HTML · YAML · PARQUET · AVRO · NDJSON · ORC
Convert to ODS from: AVRO · JSON · NDJSON · ORC · PARQUET · XML · YAML · CSV · TSV · XLS