CSV & Excel Viewer - Online File Viewer

Free online CSV viewer and Excel viewer. Open CSV files (.csv) and Excel spreadsheets (.xlsx, .xls) instantly in your browser.

Instantly view CSV files and Excel spreadsheets directly in your browser without downloading or installing additional software. This lightweight Chrome extension transforms how you work with data files. ### ✨ Key Features • Universal File Support : Open CSV (.csv), Excel (.xlsx, .xls) files instantly • Zero File Size Limits : Handle massive datasets without performance issues • Lightning Fast : Optimized for quick file loading and smooth navigation • Privacy First : All processing happens locally in your browser - no data uploads • Clean Interface : Intuitive table view with proper formatting • Mobile Friendly : Works seamlessly on Chrome mobile browsers ### 💡 Perfect For • Data analysts reviewing CSV exports • Business professionals opening Excel reports • Developers testing data files • Students working with spreadsheet data • Anyone who needs quick file access without Excel installed ### 🔧 How It Works 1. Install the extension 2. Click the extension icon or drag & drop files 3. View your data instantly in a clean, organized table format 4. Navigate through large datasets with smooth scrolling ### 🌟 Why Choose Our Viewer? Unlike other tools that require account creation or file uploads, our extension works completely offline. Your data stays private while you get professional-grade file viewing capabilities. ### 📊 Technical Excellence • Built with modern web technologies for optimal performance • Supports UTF-8 encoded files and international characters • Maintains original data formatting and structure • Regular updates with new features and improvements Download now and experience the fastest way to view CSV and Excel files in your browser!