office.com/setup : Each version of the Microsoft Office Setup needs a product code to complete its activation process.Microsoft Office is used for both the purpose whether it is for home or business. This plays an important role in case you like to keep your work in a well-organized way.

office.com/setup : Get Microsoft Office setup from office.com/setup, by entering the product key and logging into your account.Use Office apps and increase your productivity at work, school, and home.