JSON to Excel

JSON to Excel writes an array of records straight into a spreadsheet, with the object keys forming the column headers. It is the fastest way to make API output, survey data or exported records readable for anyone who works in Excel rather than in code — no copy-paste, no manual column splitting.

How to use JSON to Excel

  1. Paste a JSON array of objects, or load a .json file.
  2. Press Convert to build a workbook with one sheet and a header row.
  3. Check that each key became a column and each record a row.
  4. Download the .xlsx file and open it in your spreadsheet app.

JSON to Excel FAQ

What if the objects have different keys?

The union of all keys becomes the columns; records missing a key leave that cell blank rather than shifting the row.

Can I convert a single object?

Yes — wrap it in square brackets so it becomes an array of one record.

Where is my data processed?

Entirely in your browser. Nothing is uploaded, so it is safe for confidential records.