Need product key for microsoft office and student 2007

If you have purchased a full version of the Microsoft office Application, your COA(product key) will be safe.
If you have purchased the Microsoft Office Application online, you may obtain the COA key from your Microsoft online Account.
This account will be created while purchasing the Application online.
you may login to this Account by using the email address which you have provided during the purchase.
you may use the Email address as the username and the assigned password.
The COA key of the Microsoft office Application will be saved in this Account.
the Account will be automatically created during the purchase.
you may also download the Application again, once you have obtained the COA key.
If you dont remember the Email ID and password, you may also obtain the COA key by contacting the Microsoft Support Team.
link to contact Microsoft Support Team:
store.microsoft.com