[Request] Microsoft Office 4.3 Professional [Polish]
This is, according to my observation, the earliest possible Microsoft Office release in Polish.
Evidence: https://archiwum.allegro.pl/oferta/ms-office-pro-4-3-pl-ms-windows-3-11-od-1-zl-i7032190000.html
Evidence: https://archiwum.allegro.pl/oferta/ms-office-pro-4-3-pl-ms-windows-3-11-od-1-zl-i7032190000.html