Tiny Excel

About

🚀 Tiny Excel — Fast, Private & Offline Excel Viewer for Chrome

Open Microsoft Excel .xlsx files instantly — directly inside your browser.

Tiny Excel is a lightweight Chrome extension designed for users who want a fast and secure way to view spreadsheets without opening heavy desktop software or uploading files to cloud services.

No accounts. No uploads. No tracking.

Your files stay on your device at all times.

⚡ Why Tiny Excel?

Most spreadsheet tools require:

Large desktop applications
Cloud uploads
User accounts
Slow loading times

Tiny Excel is built differently.

It opens Excel files locally in your browser using an offline-first architecture, giving you:

Faster loading
Better privacy
Instant access to spreadsheets
Lightweight performance

Perfect for:

Business analysts
Students
Finance teams
Operations teams
Data reviewers
Anyone who quickly needs to inspect Excel files
✨ Features
🔒 100% Private & Offline

Your Excel files are processed entirely on your computer.
No uploads. No external servers. No data collection.

⚡ Fast Excel File Opening

Open .xlsx spreadsheets in seconds with lightweight local parsing.

📂 Drag & Drop Support

Simply drag an Excel file into the browser to open it instantly.

🎨 High-Fidelity Spreadsheet Rendering

Tiny Excel preserves important spreadsheet formatting including:

Fonts
Colors
Cell alignment
Grid layouts
Sheet tabs
Basic styling
🔍 Built-in Search

Quickly find values and text across your spreadsheet.

🔎 Zoom Controls

Zoom in and out for better readability on large sheets.

📑 Multi-Sheet Workbook Support

Navigate across multiple sheets inside a workbook.

💾 CSV Export

Export:

Current sheet
Entire workbook
to CSV format with one click.
🚧 Early Access / Beta

Tiny Excel is currently in active development.

The current version focuses on:
✅ Fast viewing
✅ Spreadsheet navigation
✅ Secure local processing

Advanced spreadsheet engine features are planned for future releases, including:

Formula recalculation
Pivot tables
Chart rendering
Freeze panes
Merged cell improvements
Editing support
Save back to .xlsx
💬 Your Feedback Shapes the Roadmap

We’re building Tiny Excel for real spreadsheet users.

Install Tiny Excel and leave feedback about:

Features you want most
Performance improvements
Compatibility issues
Spreadsheet workflows you use daily

Your reviews directly influence future updates.

🔐 Privacy First

Tiny Excel does NOT:

Upload your files
Track spreadsheet contents
Require sign-in
Send workbook data to servers

Everything runs locally inside Chrome.

📌 Supported File Type
.xlsx

More spreadsheet formats may be added in future updates.