The search for is a wild goose chase. The laws of data compression make it mathematically impossible to reduce a fully functional Office 2019 suite to that size without destroying core code or hiding malware.
Yes! Microsoft provides official offline installers through your account page. The actual offline installer is around 3.5GB in size. microsoft office 2019 highly compressed 500mb
Support for Office 2016, Office 2019, and additional apps will end ... - EASI The search for is a wild goose chase