This extension is used to enable registered customers to print invoice, and is displayed on the guest checkout page, order history and order info page as well. Apart from being a completely free version, it is also easy to install and does not overwrite any core files. With this extension your customer will get the same admin order invoice. This extension not only provides ease of use but is also compatible with the latest version of OpenCart and default themes.

To view frontside demo, click here
To view admin demo, click here
username: demo
password: demo