Used in 100+ countries. Your files never leave your browser.

Convert Any File to
Excel or CSV

JSON, WhatsApp, contacts, calendars, emails, GST returns, CSV, XML, YAML, and more. Drop a file, paste data, get a clean spreadsheet. Free, private, instant.

Popular Conversions

The formats people convert the most, from APIs to chat exports to tax filings.

Why the World Needs Better Converters

Billions of people create data every day in formats that do not open cleanly in a spreadsheet. Existing tools either charge money, upload your files to a server, or silently corrupt your data.

2.5B+

WhatsApp users worldwide export chats daily

Meta, 2025

350M+

businesses use spreadsheets for reporting

Microsoft, 2025

89%

of companies exchange data via JSON or CSV

Postman API Report

100% Private

Your files never leave your device. All conversions run locally in your browser.

Instant Results

No uploading, no waiting. Drop a file or paste data and get your spreadsheet in seconds.

Free, No Sign-up

No account needed, no limits, no hidden fees. Unlimited conversions, forever.

Who Uses SheetBeam

Developers

Convert API responses and database exports to Excel for debugging and reporting.

Accountants (India)

Convert GST portal JSON files (GSTR-2A, 2B) into Excel for ITC reconciliation.

Researchers

Export WhatsApp or email conversations and analyze them in spreadsheets.

Data Analysts

Clean up CSV, XML, and YAML exports without Excel corrupting IDs or dates.

How It Works

1

Choose your format

Pick from 11+ supported formats: JSON, WhatsApp, CSV, XML, YAML, vCard, ICS, MBOX, GST returns, and more.

2

Drop a file or paste data

Drag and drop, click to browse, or paste directly. Your file stays on your device the entire time.

3

Preview and download

Check the result in the live preview table, then download as Excel (.xlsx) or CSV. Done in seconds.

All 11 Converters

Every format we support, organized by category. Click any to start converting.

Ready to convert?

Pick a format above, drop your file, and download your spreadsheet. No sign-up, no upload, no cost.

Start converting