We'll create fresh WordPress site with WooCommerce Export Customer Email installed. You have 20 minutes to test the plugin after that site we'll be deleted.
WooCommerce Export Customer Email simply adds a extra link under customers tab to export all customer emails into a single file. The plugin allows you to download the file to a CSV format.
WooCommerce > Reports > Customers > Export customer email
into admin panel.WooCommerce > Reports > Export
into admin panel.