An excellent but brief overview of the history of ODF. Well worth watching if you're interested in but unfamiliar with with this bit of history.

"A silent war has shaped the digital world: ODF vs OOXML. From the rise of OpenOffice.org and to Microsoft’s controversial standardization of OOXML, this video tells the untold story of control, freedom, and the future of digital documents."

yt.cult9.xyz/watch?v=dgxhn3bCD