File Convert

Convert XLSX to NDJSON

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

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XLSX vs NDJSON

XLSX

Office Open XML spreadsheet (Excel).

About XLSX

NDJSON

Newline-delimited JSON (one record per line).

About NDJSON

XLSX to NDJSON: frequently asked questions

How do I convert XLSX to NDJSON?

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

Is the XLSX to NDJSON converter free?

Yes. Convert XLSX to NDJSON 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 NDJSON?

Office Open XML spreadsheet (Excel). Newline-delimited JSON (one record per line).

Related conversions

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

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

Browse all supported formats →