OmniConvert

Excel → JSON

Category

Convert all sheets in an Excel file to a JSON object (or array for single-sheet files)

XLSX / XLSJSON

Drop a file or click to browse

Accepted: .xlsx,.xls

Related Data conversions

About this conversion

Convert all sheets in an Excel file to a JSON object (or array for single-sheet files). This converter processes your XLSX / XLS file server-side and returns a JSON file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert XLSX / XLS to JSON

  1. 1. Upload — drag your XLSX / XLS file onto the converter above, or click to browse.
  2. 2. Convert — press Convert. Processing happens on secure servers in seconds.
  3. 3. Download — your JSON file downloads automatically. No sign-up required.

Frequently Asked Questions

How do I convert XLSX / XLS to JSON?
Upload your XLSX / XLS file above, click Convert, and download the JSON result instantly. No account or software needed.
Is converting XLSX / XLS to JSON free?
Everyone gets 2 free conversions with no account required. Additional conversions are available via credit packs starting at $2 — credits never expire.
Are my files stored or shared?
No. Files are processed in server memory and deleted immediately after conversion. Nothing is written to disk or retained.
Do I need to install anything?
No software installation needed. OmniConvert runs in the browser — just upload, convert, and download.

No account needed · Credits never expire · Share your token link across devices