Excel to JSON Converter

Convert your Excel spreadsheets (.xlsx, .xls) to JSON (JavaScript Object Notation) format with this easy-to-use online tool. No data is sent to our servers - all conversion happens in your browser.

Excel Options

JSON Options

The Excel data will be converted to a JSON array of objects. Each row will become an object, with column headers as the property names. If no headers are present, columns will be named Column1, Column2, etc.

Excel Input

Upload an Excel file to begin

Supported formats: .xlsx, .xls

JSON Output

JSON output will appear here

Convert an Excel file to see the result

Converting Excel to JSON

  1. 1.Upload an Excel file (.xlsx or .xls)
  2. 2.Select the worksheet to convert from the available sheets
  3. 3.Check "First row contains headers" if your Excel data has column headers
  4. 4.Click "Convert to JSON"
  5. 5.Copy or download the resulting JSON

About Excel to JSON Conversion

Excel is a widely used spreadsheet application that stores data in a tabular format. JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate.

Converting from Excel to JSON is useful when:

  • You need to import spreadsheet data into a JavaScript application
  • You're preparing data for an API that accepts JSON
  • You're working with multi-sheet Excel documents that need to be processed programmatically
  • You want to transform tabular data into a more structured format
  • You're working with data visualization libraries that accept JSON input

Features

  • Supports Excel formats: .xlsx and .xls
  • Automatic sheet detection and selection
  • Option to specify if the first row contains headers
  • Fast client-side conversion - no need to upload to a server
  • Easily copy or download the resulting JSON