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Convert xlsx to json

Convert your Microsoft Excel Workbook (XLSX) into JSON Data Interchange (JSON) instantly in your browser.

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Quick Answer

Yes, OmniTools converts XLSX to JSON directly in your browser with zero registration or payment required.

Upload XLSX file

Automatic format detection • 100% in-browser processing

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How to Convert XLSX to JSON

Step 1

Drop your XLSX file into the dropzone or click to browse from your device.

Step 2

Choose output quality, dimensions, or compression options if you wish to customize the output.

Step 3

Click Convert and save your new JSON file immediately.

XLSX vs JSON: Key Differences

XLSX Guide•JSON Guide

Microsoft Excel Workbook

XML-based spreadsheet file format native to Microsoft Excel.

Extensions: xlsx

JSON Data Interchange

Standard JavaScript Object Notation format used for APIs and structured datasets.

Extensions: json

Related Conversions

XLSX to TXT XLSX to HTML XLSX to CSV XLSX to TSV CSV to JSON

Frequently Asked Questions

Simply drag and drop your XLSX file into the converter above, customize any quality or dimension settings if desired, and click "Convert". Your JSON file will be generated instantly and ready for download.