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Preview of Chart to Table Pro

Chart to Table Pro by Dinesh R

Extract data from charts and export to Excel.

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1. Activate: Open the extension and click "Scan Page."2. Capture: Press 'C' to start recording. Simply move your mouse across the chart. The extension automatically detects and "snags" the data inside the pop-up tooltips.3. Clean: See a real-time count of captured points. Press 'C' again to stop.4. Export: Use the built-in cleaning tool to split data by spaces or tabs, name your columns, and download everything as a tidy CSV file.Happy Result File!!
About this extension
Chart to Table Pro is a lightweight tool designed for analysts and researchers who need to pull raw numbers from interactive web visualizations (like Highcharts, Chart.js, and D3.js).

How it works:
1. Activate: Open the extension and click "Scan Page."
2. Capture: Press 'C' to start recording. Simply move your mouse across the chart. The extension automatically detects and "snags" the data inside the pop-up tooltips.
3. Clean: See a real-time count of captured points. Press 'C' again to stop.
4. Export: Use the built-in cleaning tool to split data by spaces or tabs, name your columns, and download everything as a tidy CSV file.

Key Features:
  1. Intelligent Filtering: Automatically identifies the "majority" data pattern to filter out website noise.
  2. Shadow DOM Support: Works on complex modern dashboards where other scrapers fail.
  3. Privacy First: 100% local processing. Your data never leaves your browser.
  4. Dark Mode Ready: Sleek UI that adapts to your system theme.

A Quick "Pro" Tip for your Submission
When you fill out the Technical Details or Privacy Policy section during upload, be sure to mention:

"This extension requires the scripting permission to inject a temporary interface onto the current tab for chart data detection. All data processing occurs locally in the user's browser memory and is not transmitted to any external servers."
Developer comments
Developed By Dinesh R
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Permissions and data

Required permissions:

  • Download files and read and modify the browser’s download history
  • Access browser tabs

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Add-on Links
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Version
1.1
Size
825.66 KB
Last updated
4 days ago (Feb 25, 2026)
Related Categories
  • Web Development
  • Search Tools
  • Tabs
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