JSON to Excel Converter — Free Online XLSX Tool

What is JSON and Why Convert it to a Spreadsheet?

What is JSON? JSON (JavaScript Object Notation) is a lightweight, human-readable data-interchange format. It uses text to store and transport data, making it the universal standard for web APIs, databases, and app exports. While JSON is excellent for data transfer between systems, it is not user-friendly for non-technical users to analyze. Most teams prefer Microsoft Excel, Google Sheets, or LibreOffice Calc for reporting, filtering, pivot tables, and sharing.

Our free tool lets you convert JSON to Excel or any spreadsheet format — instantly, securely, and with no software to install. Whether you want to paste JSON to Excel, upload a .json file, or convert a JSON array to Excel, the entire process takes under 10 seconds.

Convert JSON to Excel Instantly Step-by-Step

1. Prepare Your JSON Data — To convert a JSON array to Excel, ensure your JSON is properly formatted as an array of objects. Each object represents a row, and object keys become column headers.
2. Paste JSON to Excel — Use our JSON converter to drag and drop your .json file, or paste JSON to Excel directly into the text area to securely convert a JSON file to Excel.
3. Reorder Columns — Once parsed, you'll see all detected columns displayed as draggable chips. Drag and drop them to reorder before downloading to JSON to XLS or XLSX format.
4. Download Your Spreadsheet — Click the download button to generate your file. Our tool acts as a powerful JSON to sheets converter compatible with Microsoft Excel, Google Sheets, and LibreOffice Calc.

How to Convert a JSON Array to Excel (Walkthrough)

A JSON array to Excel conversion is the most common use case. If you have data formatted as a JSON array of objects (e.g., [{"name": "Alice", "age": 30}, {"name": "Bob", "age": 35}]), our tool will transform it into a perfectly structured spreadsheet. Here is how it works:

• Step 1: Locate your Array. Ensure your JSON starts with a bracket [ and is filled with objects {...}. If your array is hidden inside an API wrapper like {"data": [...]}, our tool will find it automatically!
• Step 2: Each Key is a Column Header. When you paste the data, the tool scans all objects in the array and collects every unique key (e.g., "name", "age") to generate Excel column names.
• Step 3: Each Object is a Row. Every {} block becomes a distinct row. Missing properties? The tool leaves the Excel cell blank. Nested properties? It flattens them using dot notation (e.g., `user.geo.lat`).
• Typo-tolerant parsing: Whether you search for jason to excel, json to excle, or json to ecel, our engine effortlessly converts your array into XLSX without errors.

Convert JSON to Excel Table Instant & Formatted Output

Our tool doesn't just dump data — it converts your JSON into a proper Excel table with column headers, correct data types, and formatted rows that you can sort, filter, and analyze immediately. When you convert JSON to an Excel table, each JSON key becomes a column header and each JSON object becomes a row. Nested JSON is automatically flattened so the output is always clean and ready to use.

Unlike desktop software that requires installation, our online JSON to Excel converter works directly in your browser. Your data is processed entirely on your device using JavaScript — nothing is uploaded to any server. This makes it perfect for converting sensitive business data, customer information, or confidential API exports without privacy concerns.

Whether you're a developer going from JSON to Excel for sharing results, a data analyst converting API exports, or a business user who received a JSON file and needs a readable spreadsheet — our tool makes the conversion process simple, fast, and secure.

How to Convert a JSON File to Excel — Step by Step

To convert a JSON file to Excel, you have two options with our tool:

1. Upload the file directly — Click the upload zone or drag and drop your .json file. The converter instantly reads the file and extracts the data.
2. Or paste the JSON content — Open your .json file in a text editor, copy all the text, and paste it into the text area.
3. Preview & reorder — A live data preview shows your rows and columns. Drag column chips to reorder them before download.
4. Click Download Excel — Your .xlsx file downloads instantly, ready to open in Excel, Google Sheets, or LibreOffice Calc.

Compatible Spreadsheet Applications

The XLSX files generated by our JSON to Excel converter are fully compatible with all major spreadsheet applications:

• Microsoft Excel — Full compatibility with Excel 2007 and later (.xlsx format)
• Google Sheets — Upload the XLSX directly to Google Drive and open with Sheets
• LibreOffice Calc — The best way to open JSON in LibreOffice Calc is via our converter. Since LibreOffice Calc does not directly open JSON files (libreoffice calc json import is not built-in), use our tool to convert JSON to XLSX, then open the file in LibreOffice Calc.
• Apple Numbers — Open on Mac or iPad with full formatting support
• WPS Office — Compatible with WPS Spreadsheets for Windows, Mac, Linux, and mobile
• Zoho Sheet — Import directly into Zoho's online spreadsheet tool

No matter which spreadsheet application you use, simply convert JSON to Excel with our tool and open the XLSX file in your preferred software.

Export JSON API Response to Excel

Developers frequently need to convert JSON responses to Excel for logging, debugging, sharing results with non-technical stakeholders, or building reports. Simply copy the raw JSON from your browser's network tab, Postman, or any REST client — then paste it directly into our converter. Our auto-detection handles standard API wrappers like {"data": [...]}, {"results": [...]}, {"items": [...]}, and more.

How to Open JSON in LibreOffice Calc

LibreOffice Calc does not natively import JSON files. The term libreoffice calc json is a common search because users are frustrated that LibreOffice can't open JSON directly. Our tool solves this completely: convert your JSON to XLSX using our free converter, then open the resulting file in LibreOffice Calc. It takes under a minute and produces a perfectly formatted spreadsheet — far easier than writing a LibreOffice macro to parse JSON manually.

JSON to XLS vs XLSX — What's the Difference?

When you convert JSON to XLS, you're targeting the legacy Microsoft Excel 97–2003 format (.xls). When you convert to XLSX, you get the modern Open XML spreadsheet format that works universally. Our converter produces XLSX by default — it supports over 1 million rows, better compression, and opens in Excel 2007+, Google Sheets, LibreOffice Calc, Apple Numbers, and WPS Office. If you specifically need JSON to XLS for an older system, simply use Excel's "Save As" → .xls on the downloaded XLSX file.

Nested JSON to Excel — Automatic Flattening

Our nested JSON to Excel converter automatically flattens deep object hierarchies using dot notation. For example, {"user": {"address": {"city": "London"}}} becomes a single column named user.address.city with the value London. Arrays within objects become JSON strings in their cell. No pre-processing, no Python, no scripts — just paste your complex nested JSON and get a clean, flat spreadsheet instantly. This makes it the top choice for nested JSON to spreadsheet conversion.

Paste JSON to Excel — Fastest Conversion Method

The quickest way to go from JSON to Excel is to paste JSON directly. Copy your JSON data from a browser's network tab, Postman, a database export, or any text source. Click in the text area on our tool, press Ctrl+V (Cmd+V on Mac), then click Parse JSON. Your data is instantly tabulated and ready to download as XLSX. This paste JSON to Excel workflow is used daily by thousands of developers, analysts, and data engineers who need a quick JSON to spreadsheet conversion without any tooling setup.

The Fastest JSON to Excel Converter Online

Why choose us over competitors? Because we are drastically faster and more private. Most "JSON to Excel" sites rely on server-side processing: you upload a file, wait in a queue, their backend runs Python/Java, and sends you a file back. Our converter runs entirely in your browser using optimized WebAssembly and JavaScript. We benchmarked our tool against top competitors and found that our client-side engine parses a 10MB JSON file in under 2.5 seconds—over 5x faster than typical server-dependent converters. Zero upload time. Zero waiting. 100% offline capability.

Method 1: Online JSON to Excel Converter (Fastest — No Code)

The fastest way to convert JSON to Excel is our free online tool above. Simply open the converter, paste your JSON or upload your .json file, and click Download Excel. The tool handles all JSON formats — flat arrays, nested objects, API responses, and JSONL — and produces a clean .xlsx file in under a second. Ideal for one-off conversions, sharing data with non-technical colleagues, or when you need a JSON to spreadsheet instantly without any setup.

Method 2: Convert JSON to Excel Using Python (pandas)

For developers who need to automate JSON to Excel conversion in a script or pipeline, Python's pandas library is the standard approach:

import pandas as pd
import json

# Load your JSON file
with open('data.json', 'r') as f:
    data = json.load(f)

# Convert JSON array to Excel — handles nested JSON automatically
df = pd.json_normalize(data)
df.to_excel('output.xlsx', index=False)
print(f"Converted {len(df)} rows to Excel")

pd.json_normalize() automatically flattens nested objects using dot notation — the same technique our online tool uses. For one-off conversions or when you don't have a Python environment, our browser-based JSON to XLSX converter does the same thing instantly.

Method 3: Convert JSON to Excel Using JavaScript (Node.js / SheetJS)

JavaScript developers can automate JSON to Excel conversion using the same SheetJS library that powers our online tool:

const XLSX = require('xlsx');
const data = require('./data.json');

const worksheet = XLSX.utils.json_to_sheet(data);
const workbook  = XLSX.utils.book_new();
XLSX.utils.book_append_sheet(workbook, worksheet, 'Data');
XLSX.writeFile(workbook, 'output.xlsx');
console.log(`Exported ${data.length} rows to output.xlsx`);

Our online tool uses this exact library — the output format is identical whether you run it in Node.js or use our browser-based converter.

Method 4: JSON to Excel Integration via Google Sheets

For a JSON to Excel integration inside Google Sheets, use IMPORTDATA() or Apps Script to fetch live JSON from a URL. For already-downloaded JSON data, the simplest route is: convert to XLSX with our tool, then import the file into Google Drive. Google Sheets natively opens .xlsx files — making our tool an effective JSON to Sheets converter with zero scripting required.

Method 5: Convert JSON to Excel in Excel Directly (Power Query)

Microsoft Excel 2016+ supports importing JSON via Power Query (Data → Get Data → From File → From JSON). While this works, it requires several manual steps to expand nested records and choose columns. For quick, clean conversions from JSON into Excel, our free browser tool is significantly faster and requires no Excel expertise.

Which Method Should You Use?

• One-off conversion, any JSON format → Use our free online converter — fastest, no setup
• Automated pipeline, Python environment → Use pandas pd.json_normalize() + to_excel()
• Node.js / server-side automation → Use SheetJS xlsx npm package
• Stay inside Google Sheets → Convert to XLSX here, then import to Google Drive
• Sensitive data, offline requirement → Our converter works 100% offline — zero server requests, zero data exposure