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Convert Excel to JSON

Last Updated: April 1, 2026

Convert Excel spreadsheets to JSON format instantly. Handles multiple sheets.

Use This Tool Free →

Upload your .xlsx file and get properly structured JSON output. The converter handles column headers, data types, multiple sheets, and special characters. Perfect for API development and data integration.

100% Free

No hidden costs, no premium tiers, no credit card required. Every feature is free.

No Signup

Start using immediately. No account creation, no email verification, no friction.

Private & Secure

Your files are processed and never stored. We don't keep copies of anything you upload.

Works Everywhere

Browser-based — works on Windows, Mac, Linux, iOS, and Android. No app to install.

Try It Now →

Frequently Asked Questions

Is CSV-X free to use?

Yes, all CSV and data tools are completely free with no account needed.

What file formats can I convert to/from CSV?

We support CSV, JSON, XML, Excel (XLSX), TSV, and SQL formats.

Is there a row limit for CSV files?

We support CSV files with up to 1 million rows.

Is my data kept private?

All data is processed in your browser or deleted from our servers immediately after processing.

Can I use this for large datasets?

Yes, our tools are optimized for large files and high-volume data processing.

14.9K

Happy Users

414.9K

Files Processed

4.6 ★

User Rating

💡 Pro Tip: Drag and drop files directly onto the tool for instant processing. Works with multiple files too!

Supported Formats

CSV JSON XML XLSX TSV SQL YAML

🔗 Frequently Used With

JSON to CSV Converter David Liu How to Merge Multiple CSV Files

Why Choose This Tool

🔒 100% Private

Files processed in your browser. Nothing uploaded.

⚡ Lightning Fast

AI-powered processing in seconds, not minutes.

💰 Always Free

No hidden fees, no signup, no limits.

🌐 Works Everywhere

Any device, any browser. No installation needed.

How It Works

1

Upload

Drop your file or paste content into the input area

2

Process

Click the button and let AI do the heavy lifting

3

Download

Get your result instantly, ready to use

User Reviews

Maria G.★★★★★

"Finally a tool that just works without asking for my email first."

Content Creator
Emily R.★★★★★

"Super easy to use, no signup required. Perfect for quick tasks between classes."

Student
Alex T.★★★★★

"Replaced a paid subscription with this free tool. Couldn't be happier."

Small Business Owner

Similar Tools

Data & Analytics Statistics 2026 Help Center — csv-x.com All Data & CSV Tools — Complete Directory How to Convert CSV to JSON — Free Guide How to Convert CSV to Excel — Free Guide

From Our Blog

The 12 JSON-to-CSV Edge Cases That Will Ruin Your Data Pipeline CSV to API: Turn Spreadsheets into Endpoints Excel vs CSV: When to Use Which Format — csv-x.com