RE: couldn't verify your 360 office subscription

Hi Hendri,

Would you mind re-installing the Office on your Mac and see if the problem still persists? If the problem persists, we may need your help to collect the log of the problem then we will analyze it. You can refer to this KB to uninstall the Office:
http://support.microsoft.com/kb/2398768/en-us

Thanks,
Elaine