Free online XLS-to-YAML converter — upload a XLS file and download a YAML. Fast, private, no signup.
Drop your XLS file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a YAML to download. No software to install.
Yes. Convert XLS to YAML 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.
Legacy binary Excel spreadsheet. YAML human-friendly data serialization.
Convert XLS to: XLSX · CSV · ODS · TSV · PDF · JSON · HTML · PARQUET · AVRO · NDJSON
Convert to YAML from: AVRO · JSON · NDJSON · ORC · PARQUET · XML · CSV · ODS · TSV · XLSX