

You should there is also OnlyOffice, which has better compatibility with Microsoft file formats (and uses Microsoft formats by default). Its also generally good, and open source.
I use both OnlyOffice and LibreOffice on different computers. Both are good.
Today I Learned, thanks for sharing.
From your linked thread it seems potentially still acceptable, being fully local , open source, and with an international contributor team. But yeah no such ties with LibreOffice.