Easily view CSV files online with our free CSV File Viewer. Open, read, and analyze comma-separated values securely in your browser — no downloads or sign-up needed.
Drag & Drop Your CSV Files Here
or click to browse files (XLSX, XLS, CSV)
Please select an CSV file to view.
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CSV Data Viewer
Upload an CSV file to view its contents
CSV File Viewer and Exporter
View and analyze CSV files directly in your browser. Supports XLSX, XLS, and CSV formats with multi-sheet navigation.
🔹 Key Features:
✅ View CSV files (XLSX, XLS, CSV) directly in your browser
✅ Navigate between multiple sheets in workbooks
✅ Export data back to CSV format
✅ Responsive design works on all devices
✅ Fast processing with Web Workers (for large files)
✅ Preserves original formatting and data types
🛠️ How It Works:
📤 Upload your CSV file (drag & drop or click to browse)
📊 View the data in an easy-to-read table format
↔️ Switch between sheets if your workbook has multiple
📥 Export the data in Excel or CSV format
No data is uploaded to any server - processing happens entirely in your browser for maximum privacy and security.