Click on 'Load' in the main interface, select 'File' or enter a URL, then choose your CSV file or paste the URL to import your data.

Yes, select your CSV, then click the 'Convert' button to choose from formats like JSON, XML, YAML, and more with one click.

Use the CSV Linting feature by opening the error panel; errors will be highlighted and line numbers revealed for quick fixes.

Go to Settings > Appearance and choose Light, Dark, or System themes to match your preference.

Use the 'Save As' option, select your preferred format (JSON, XML, etc.), then confirm to save your file.

Check Settings > Account or Subscription after installation; details about current plans or one-time purchase options are provided there.

Some advanced features like additional formats or cloud sharing may require a subscription, available through Settings > Subscription to upgrade.

Try restarting the app, check for updates in Settings > About, or reinstall if issues persist. Contact support if needed.

Yes, CSV Hub is optimized for local processing; handling large files may depend on your device's memory and performance.

Go to Settings > Appearance, then select Light, Dark, or System to customize your viewing experience.