Absolutely! The plugin fully supports simple products as well as variable products with multiple variations. You can easily mark any variation—or the entire variable product—as Discontinued. This ensures your store catalog stays clean and accurate, without them appearing as regular out-of-stock items.
This gives you complete flexibility to manage discontinued items at both the product level and variation level. For more details, refer to this article: Setting a Product as Discontinued to learn how to discontinue products of various types.