Table Column Selector

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Select and copy column data from web tables A Chrome browser extension for selecting and copying column data from web tables. When you need to copy data from a specific column in a table, this extension makes it easy and efficient. Features 🎯 Precise Column Selection: Click on any column header in a table to select the entire column 📋 One-Click Copy: Copy selected column data to clipboard with a single click ⌨️ Smart Shortcuts: Automatically detects your operating system, showing Ctrl+C for Windows and ⌘+C for Mac 🌍 Multi-language Support: Supports Chinese and English, automatically adapts to browser language 🎨 Visual Feedback: Highlights on hover, blue highlighting when selected 🎉 Copy Notifications: Elegant toast notifications when copying succeeds, auto-disappears after 2 seconds 🌐 Universal Support: Works on any webpage containing HTML tables Usage 1、Toggle Selection Mode: On a webpage containing tables, click the extension icon, then click "Start Column Selection" to enter selection mode. The button will change to "Stop Selection" 2、Select Column: Hover over table column headers to see highlighting effect, click to select the entire column 3、Copy Data: Method 1: Press Ctrl+C (Windows) or ⌘+C (Mac) shortcut to copy directly Method 2: Click the extension icon, then click "Copy Selected Column" button 4、Copy Notification: When copying succeeds, a "✅ Copied successfully" notification will appear and disappear after 2 seconds 5、Stop Selection: Click "Stop Selection" button or press ESC key to exit selection mode. The button will change back to "Start Column Selection"

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