Microsoft Office Version Numbers (two styles)

There are two styles of naming versions of Micrsoft Office software, the Retail name, and the “code name” which matches actual folder name where it’s stored:

  • Retail: Eg: Microsoft Office 2013
  • Code / Folder name: Eg: C:\Program Files\Microsoft Office\Office15
RetailCode Name
/ Folder
200311
200712
[skipped]13 [1]
201014
201315
201616(They sorta match for the first time)
201916(They froze the version number)

References: