"Word has also been significant in helping establish English as the global language of business. While it would be an overstatement to say Word alone made English the dominant language, as a US firm, Microsoft's mother-tongue is American-English. When this is coupled with Word’s ubiquity, it at least reinforces this dominance.

"Word primarily operates in English," says Noël Wolf, a linguistic expert"
https://www.bbc.com/future/article/20231025-the-surprisingly-subtle-ways-microsoft-word-has-changed-the-way-we-use-language#:~:text=Word%20has%20also,a%20linguistic%20expert