Question

what is required to utilize excel online?
local administrative account
product key for excel
office 365 user account
compact disc version of excel

Explanation:

Excel Online is part of Microsoft Office 365. To use it, you need an Office 365 user account. A local administrative account is for system - level access on a local machine and not related to Excel Online. A product key for Excel is for the desktop version. A compact disc version of Excel is also for the desktop installation and not relevant for the online version.

Answer:

Office 365 user account