-
Log in to your account here: https://www.officetimeline.com/login
Note: If you can't remember your password, you can reset it by clicking on the Forgot password? link on the login page. -
Once logged in, click on the Account icon in the upper-right corner of the screen and select Subscriptions from the drop-down menu.
-
Identify the subscription for which you need the invoice and click on View paid invoices. From the invoice page, you can print the invoice or send a copy to any email address. As for the product key, you will find it visible both on the subscription card and on the invoice page.