Excel to JSON Online - Convert XLSX CSV to JSON Free

Devs need JSON but ops sent Excel? Pick a sheet for an array, or export all sheets as an object for APIs.

Click or drag Excel files here

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What is Excel to JSON?

Devs need JSON but ops sent Excel? Pick a sheet for an array, or export all sheets as an object for APIs.

Sheet pick
Single-sheet array
Multi-sheet object
Optional
CSV support
Common sources
Secure handling
Files are processed in server memory only and are not stored. Do not upload sensitive spreadsheets.

QHow are keys named?

First row becomes JSON property names.

QAre files kept?

Files are processed in server memory only and are not stored. Do not upload sensitive spreadsheets.