A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hi Herman,
The Microsoft 365 does not require a product key. Simply on the new computer, please go to https://account.microsoft.com/services page, download Office for Mac and install it.
Once it is installed, simply sign in and it should activate. A single license allows you to use it on 5 devices.
I hope you find this information useful. If you have any more questions, don't hesitate to reach out. Otherwise, please take a moment to accept the answer. Wishing you good luck!