![](https://feddit.uk/pictrs/image/f22ed191-07ae-4ac5-a30c-1a40a87b8e26.png)
![](https://fry.gs/pictrs/image/c6832070-8625-4688-b9e5-5d519541e092.png)
It’s vendor lockin. Office file formats are not properly open. There is a “temporary” closed bit that they promised to open to get through ISO, but then never did. The whole ISO thing was a massive exercise in corruption. Let alone the fact the reference implementation is closed. Shame Groklaw isn’t as easy to search and link now.
It rules!