Highly doubt this. Do you have a source or numbers on that bold claim?
Not sure what is "bold" about that claim, soffice is used in a ton of "document generation skills" and as soon as those tools start making into people's CI pipelines there will inevitably be spikes in download activity.
https://github.com/anthropics/skills/blob/main/skills/docx/S...
https://simonwillison.net/2026/Sep/1/codex-libreoffice/ - https://news.ycombinator.com/item?id=49527396
(and I can also just add that it's my go-to tool for that exact use-case, and used it in a dozen different client projects)