Excel to JSON Converter
Need to convert this file type? Drop it below — or drop any other file and we'll auto-switch. Outputs are auto-deleted after 2 hours; share links expire after 4.
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Convert Excel to JSON online
Use this XLSX to JSON converter to turn XLSX files into JSON right in your browser — ideal for APIs and config, structured data exchange and app data. JSON is valued for being human-readable, while XLSX comes with a tradeoff: needs spreadsheet software.
When should you convert Excel to JSON?
- To get JSON's built-in advantage: human-readable
- To move past XLSX's common limitation: needs spreadsheet software
- To open your files in apps that prefer JSON
- To share JSON files more easily
About Excel and JSON files
Excel spreadsheet
Strengths
- formulas and formatting
- multiple sheets
- standard for office data
Limitations
- needs spreadsheet software
- not plain text
JSON file
Strengths
- human-readable
- supported everywhere
- nested structures
Limitations
- verbose for large data
- no comments
XLSX vs JSON
| Format | XLSX | JSON |
|---|---|---|
| Compression | — | — |
| Transparency | — | — |
| Best for | spreadsheets and tables and data with formulas | APIs and config and structured data exchange |
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Frequently asked questions
- Is this XLSX to JSON converter free?
- Yes. You can convert XLSX to JSON online for free, with no account and no watermark.
- Do I need to install software or sign up?
- No. The conversion runs entirely in your browser — no installs and no account required.
- Why convert to JSON instead of staying with XLSX?
- JSON is known for being human-readable — that's what you gain by converting instead of keeping the XLSX file.
- Are my files safe?
- Yes. Files are processed only to complete the conversion and are auto-deleted after 2 hours. We never share them.
- Can I convert multiple XLSX files at once?
- Yes. Drop several files to convert them in a batch and download the results as a single ZIP.