ToolToUse

Converters

Excel to JSON Converter

Turn a spreadsheet into a JSON array of row objects.

Supported formats: XLSX, XLS, XLSM, ODS. Merged cells, formatting and formulas are not preserved — only displayed values.

XLSX · XLS · XLSM · ODS

Excel to JSON Converter

Up to 50 MB
Options

The first row becomes the property names; each following row becomes one object. Empty cells become empty strings. Merged cells, formatting and formulas are not preserved — only displayed values.

Good to know

Frequently asked questions

How do I use it?

Choose your file, adjust the options and press “Convert to JSON”. When it finishes, download the result.

How does it work?

The first row becomes the property names; each following row becomes one object. Empty cells become empty strings.

Are there limitations?

Merged cells, formatting and formulas are not preserved — only displayed values.

Are my files uploaded?

No. Files are processed on your device and never sent to our servers. No account is needed.

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