How to Use This Online CSV Viewer
- Click the "Upload CSV" button or drag and drop your file
- View your data in the table view with sortable columns
- Edit cells directly by clicking on them
- Switch to raw view for advanced CSV editing
- Download your edited file as CSV or Excel format
Privacy & Security
Your privacy is our priority. All file processing happens entirely in your web browser using JavaScript. Your CSV files are never uploaded to our servers, ensuring complete data privacy and security. This also means faster processing times and no file size limits.