Convert JSON to XLSX Online — Free & Fast | AnyConv

JSON to XLSX Converter

Quickly convert multiple json files to xlsx — free & online.

Drag & drop your files here or click to upload

How to convert JSON to XLSX online

Follow these simple steps to convert json files to xlsx using AnyConv. It works on all devices — Windows, Mac, Linux, iPhone, Android.

Upload your JSON file

Drag & drop your file into the upload area. You can also click to select it manually. Max file size: 100 MB.

Start converting

Hit the “Convert” button to turn your JSON into XLSX. The process usually takes just a few seconds.

Download your XLSX

Once ready, download your converted file instantly. The download link is private and only works on your device.

What is a JSON file?

JSON (JavaScript Object Notation) is a lightweight data format used to store and exchange structured information. It is both human-readable and easy for machines to parse, making it ideal for APIs and configuration files.

JSON is widely used in web development, databases, and data science due to its flexibility and support in almost every programming language.

How to open JSON files

JSON files can be opened with any text editor or IDE like VS Code, Sublime Text, and Notepad++. They are also readable by web browsers and command-line tools.

Convert JSON to CSV, XML, or YAML using AnyConv or developer tools tailored for structured data formats.

Key facts about JSON

  • Full name: JavaScript Object Notation
  • Extension: .json
  • MIME type: application/json
  • Developed by: Douglas Crockford
  • Initial release: 2001

Useful links and resources

What is a XLSX file?

XLSX is the default spreadsheet format used by Microsoft Excel since Office 2007. It is based on the Open XML standard and stores data in cells organized by rows and columns.

XLSX files support formulas, charts, formatting, and large data sets. They are widely used for financial modeling, data analysis, and record keeping across industries.

How to open XLSX files

XLSX files can be opened with Microsoft Excel, Google Sheets, LibreOffice Calc, and many other spreadsheet applications. They are the standard format for spreadsheets today.

You can convert XLSX to PDF, CSV, or XLS using AnyConv or via built-in export options in Excel and other tools.

Key facts about XLSX

  • Full name: Microsoft Excel Open XML Spreadsheet
  • Extension: .xlsx
  • MIME type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
  • Developed by: Microsoft
  • Initial release: 2007

Useful links and resources

Convert from JSON

Need to change your JSON files to a different format? Below are all the available tools to help you turn JSON into the format you need.

❓ Frequently Asked Questions

Answers to common questions about converting JSON to XLSX
  • Do I need to register to convert JSON files?
    Not at all! You can convert JSON to XLSX without signing up or installing anything.
  • Is it safe to convert JSON to XLSX on AnyConv?
    Absolutely. All JSON and XLSX files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
  • Will the quality change after converting JSON to XLSX?
    We do our best to preserve the original quality during JSON to XLSX conversion. The result is accurate and clean.
  • How long does it take to convert JSON to XLSX?
    Most conversions from JSON to XLSX take just a few seconds — even for larger files.
  • Can I upload more than one JSON file?
    Yes, batch conversion is supported. You can convert multiple JSON files to XLSX at once — fast and easy.
  • What browsers support JSON to XLSX conversion?
    All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting JSON to XLSX on any platform.