MC1103606 – New file format support for SharePoint Online Content AI document translation

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check before: 2025-07-01

Product:

Copilot, SharePoint, Syntex

Platform:

Developer, Online, Web, World tenant

Status:

In development

Change type:

New feature, User impact

Links:

492984

Details:

Summary:
New file format support for SharePoint Online Content AI document translation includes Markdown, web archive, open formats, structured data, and localization formats. This update, rolling out in mid-July 2025, enables broader translation capabilities and reduces manual effort. No admin action is required.

Details:
We are expanding the range of file formats supported by the Content AI document translation feature in SharePoint Online (formerly known as Microsoft Syntex). This update aligns with Azure Document Translation and enables new scenarios for translating technical, web, and structured data content.
The following formats are now supported:
Markdown files: .mdown, .mdtext, .mdtxt, .mdwn, .mkd, .mkdn
Web archive formats: .mht, .mhtml
Open formats: .odt (OpenDocument Text), .rmd (R Markdown)
Structured data: .tab, .tsv
Localization formats: .xlf (XLIFF)
This message is associated with Microsoft 365 Roadmap ID 492984
[When this will happen:]
General Availability (Worldwide): We will begin rolling out on mid-July 2025 and expect to complete by mid-July 2025.

Change Category:
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Scope:
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Release Phase:
General Availability

Created:
2025-06-26

updated:
2025-06-26

Task Type

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Docu to Check

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MS How does it affect me

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MS Preperations

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MS Urgency

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MS workload name

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linked item details

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summary for non-techies**

SharePoint Online's Content AI document translation feature is being upgraded to support more file types, including Markdown, web archives, OpenDocument Text, structured data files, and localization formats, allowing for direct translation without format conversion.

Direct effects for Operations**

Increased User Confusion
Users may be confused by the introduction of new file formats, leading to potential errors in document handling and translation processes.
   - roles: Content Creators, Localization Teams
   - references: https://www.microsoft.com/microsoft-365/roadmap?rtc=1%26filters%3D&searchterms=492984

Potential Translation Errors
Without proper preparation, users may encounter translation errors or issues with unsupported formats, impacting the quality of translated documents.
   - roles: Technical Writers, Compliance Teams
   - references: https://www.microsoft.com/microsoft-365/roadmap?rtc=1%26filters%3D&searchterms=492984

Configutation Options**

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Data Protection**

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explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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Last updated 2 weeks ago

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