Since official downloads and keys are discontinued, you can find physical copies or keys through secondary retailers:
To use the full version today, you must acquire a genuine 25-digit product key, typically found on a sticker inside the original retail packaging or CD case. Options for Obtaining Office 2007 Ms Office 2007 Home And Student Trial
A key for the trial version of Office 2007 - Microsoft Learn Since official downloads and keys are discontinued, you
Microsoft no longer offers trial versions or direct sales for , as support for this version officially ended on October 10, 2017. If you have a trial pre-installed on an older machine, the 60-day trial period has likely expired, and Microsoft no longer provides trial activation keys. Ms Office 2007 Home And Student Trial