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This extension allows you to upload, view, edit and download .csv files CSV Editor lets you quickly open, view, create and edit .csv files directly from your browser, then download the updated file back to your computer. No more opening Excel or other spreadsheet software just to make simple changes to a CSV file. ### Features * Open and edit CSV files directly from Chrome. * Create new CSV files from scratch. * Upload CSV files and display them in a fully editable table. * Add, remove and edit rows and columns. * Drag and drop rows and columns to reorder your data. * Search and replace values across the entire file. * Automatically detects CSV separators ("," or ";") and preserves the original format when saving. * Full-screen mode for comfortable editing of large files. * Undo and redo support. * Supports large CSV files with pagination. * Multi-language support: English, Spanish, German, French and Chinese. * Download your edited CSV file with a single click. ### How it works 1. Open the extension. 2. Upload an existing CSV file or create a new one from scratch. 3. Edit values directly in the table. 4. Add, remove or reorder rows and columns as needed. 5. Use search and replace to update data quickly. 6. Download the updated CSV file to your computer. CSV Editor provides a fast and lightweight way to work with CSV files without leaving your browser.
Jun 5, 2026
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