That's probably the product code for Windows. The OP is asking about
Office.

"t-4-2" <t-4-2.37tlw0@no-mx.forums.net> wrote in message
news:t-4-2.37tlw0@no-mx.forums.net...[color=blue]
>
> rde;677017 Wrote:[color=green]
>> I have lost my product key; is there any possibility of recovering it?[/color]
> Hello, everyone. This is strange. Has anyone turned the computer upside
> down and look at the bottom panel? I found my there right under the upc
> codes. It's a series of 5 sets, each of which has 5 numbers or symbols
> or combination of both. Mine is a Dell though. Maybe it's different than
> other makes.
>
>
> --
> t-4-2[/color]