File Convert

Convert XLSX to JSON

Free online XLSX-to-JSON converter — upload a XLSX file and download a JSON. Fast, private, no signup.

Loading the converter…

XLSX vs JSON

XLSX

Office Open XML spreadsheet (Excel).

About XLSX ↗

JSON

JavaScript Object Notation data.

About JSON ↗

XLSX to JSON: frequently asked questions

How do I convert XLSX to JSON?

Drop your XLSX file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a JSON to download. No software to install.

Is the XLSX to JSON converter free?

Yes. Convert XLSX to JSON for free right in your browser, with no account needed to get started.

Is it safe and private?

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.

What's the difference between XLSX and JSON?

Office Open XML spreadsheet (Excel). JavaScript Object Notation data.

Related conversions

Convert XLSX to: CSV · ODS · TSV · PDF · HTML · YAML · PARQUET · AVRO · NDJSON · ORC

Convert to JSON from: AVRO · NDJSON · ORC · PARQUET · XML · YAML · CSV · ODS · TSV · XLS

Browse all supported formats →