No. Office 365 requires a subscription. You can use Office Online for free (browser-based), but that cannot be used offline. If a repack claims "free lifetime Office 365," it is either malware or a trial resetter that will break eventually.
Microsoft does not officially release "repacks" of Office 365. If you see a website offering a pre-cracked Office 365 ISO repack, you are looking at pirated software. microsoft office 365 iso offline installer repack