Admin Columns Pro - WooCommerce Addon 3.7.3

* [Improved] Bulk Editing improved (add/remove) for the Product Columns: Cross Sells, Uppsells
* [Improved] Bulk Editing improved (add/remove) for the Coupon Columns: Include/exclude Products, Include/exclude Product categories
* [Added] Sales column added for Product Variations
* [Improved] Order Notes column is now searchable and editable
* [Dependency] Requires Admin Columns Pro 5.7

* [Improved] Allow to add and remove attributes with Bulk Edit for the Product Attribute column (Taxonomy attributes only)
* [Improved] More Display options for the Shipping Method column (Shipping method label and ID)
* [Improved] More Display options for the Customer column on the Shop Order list table

* [Added] The order Totals column is now separated in different columns: Refunds, Paid amount, Tax, Shipping costs
* [Added] Quick Add support for Products and Coupons
* [Improved] The (new) Refund column is now filterable
* [Improved] The Product Sales column now only show the number of items sold for completed orders. It is possible to change the order statuses with this hook `acp/wc/column/product/sales/statuses`
* [Improved] Refactor editing to make compatible with Admin Columns Pro 5.6