Tools / developer

Excel → JSON

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Convert an .xlsx sheet to JSON rows.

Drop files here

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1 credit

About this tool

Convert an .xlsx sheet to JSON rows. Runs in your browser against FatBaby's platform and uses about 1 credit per successful run.

How to use Excel → JSON

  1. Upload your file into Excel → JSON.
  2. Adjust any options (format, quality, pages, etc.) if shown.
  3. Click Process — sign in if prompted — and wait for the result.
  4. Download the output. Files from async jobs expire after about 24 hours.
  5. Need this in production? Use the same operation via the FatBaby REST API.

Supported inputs

Accepts .xlsx,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.

Need to automate this?

Use the same workflow programmatically via POST /v1/sheets/xlsx-to-json.

Get API keySpreadsheet APIDocumentation

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FAQ

How many credits does this use?

About 1 credit per run (same rate as the public API).

Do I need an account?

Yes for file tools. Sign in with your FatBaby dashboard account — no API key paste required.