How to change email sender address and name in WooCommerce for specific email notifications?
For example:
Change the sender name and email address just for customer processing order email notifications.
But not for all email notifications, just for specific ones.
The sender name and email address are set here (at the end of Woocommerce "Emails" setting tab:
This fields are passed through dedicated filters hook that allow you to change conditionally the values.
Here is an example conditionally restricted to "customer processing email notification":
Code goes in function.php file of your active child theme (or theme) or also in any plugin file.
This code is tested and works.