If you previously registered and activated your copy of Microsoft Office 2016 or 2013, you'll be happy to know that Microsoft has stored for you, and will show you, your original product key.
Ọ bụrụ na ị debanyere akwụkwọ ma rụọ ọrụ gị Microsoft Office 2016 ma ọ bụ 2013, ị ga-enwe obi ụtọ ịmara na Microsoft echeberela maka gị, ma gosi gị, igodo ngwaahịa mbụ gị.