SharePoint: New File Format Support for Document Translation Beta
Data as of 2 hours ago (9 September 2026)
Description
We're expanding file format support for Content AI Document Translation in SharePoint Online. Newly added extensions include: xlf, tsv, tab, mdown, mdtext, mdtxt, mdwn, mht, mhtml, mkd, mkdn, odt, rmd. This update brings us in alignment with Azure Document Translation capabilities and unlocks new scenarios, such as .xlf support, which enables seamless translation of eLearning and localization content exported from many industry tools.
Change history
Added to the roadmap 7 May 2025. Tracked here since 1 September 2026. Earliest target we recorded: July 2025 (since tracked — Microsoft may have moved it before we started watching).
Nothing has changed on this item since tracking began on 1 September 2026. Changes appear here as Microsoft updates the feed.