What the roadmap actually says
The roadmap description is short. Microsoft is expanding form fill assistance so that Microsoft 365 files count as an input source. The roadmap lists these details:
- Applies to: model-driven apps.
- Feature scope: admins or makers, and users who are enabled by admins or makers, enabled by default, or always enabled.
- Release rings: Preview and General Availability.
The entry does not say which Microsoft 365 apps or storage locations count. It does not say how users will pick files, which file types will work, or what permissions apply. Treat any claim that the feature will search OneDrive, SharePoint or Outlook on its own as speculation.
What already exists
This is an expansion, not a new feature. Microsoft Learn describes form fill assistance as AI suggestions for blank fields. Form fill assistance in apps (Power Apps and Dynamics 365) provides suggestions for blank form fields in three ways:
- From the user's app usage, the information already in the form, and frequently used data.
- From copied text, through Smart paste.
- From file contents, through the Files capability.
The existing Files capability works like this:
- The user selects a file with the file selector button, or drags it onto the toolbar.
- The AI reads the form and the file, then suggests values inline.
- The user hovers over the file's source tag to see which fields it filled.
- The user accepts everything from the toolbar's accept-all button, or clears suggestions from a file's tag.
The Files capability can analyze the form and the file you provide to suggest what text could fill specific fields. Microsoft Learn lists the supported file types as .txt, .docx, .csv, .pdf, .png, .jpg, .jpeg and .bmp. It also says files with sensitivity labels aren't supported. The roadmap entry doesn't say whether the Microsoft 365 file source will carry the same limits.
Microsoft's April 2025 Power Platform blog introduced this file support along with image-aware Smart paste and a new toolbar. It was based on Microsoft's own testing. The data entry agent in Power Apps and Dynamics 365 model-driven apps makes filling out forms quicker and easier by reducing tedious manual data entry. The blog cites a 29% faster completion rate and a 95% preference for AI assistance. That came from internal Microsoft testing in November 2024 on 22 subjects. It is a small, vendor-run sample and says nothing specific about this roadmap item.
Where the broader feature stands
Microsoft's Message Center says the broader enhanced form-filling experience reached general availability. It announced the ability to fill out forms quickly using images, files and emails with AI in Power Apps, and said the feature was now generally available. That item is dated April 2026. The Learn page on the Power Apps side still carries a preview note for Power Apps, so check the current wording for your tenant.
Microsoft has also queued several related roadmap items. Together they point to a data-entry assistant that is widening quickly:
- Item 575296: support for lookup, rich text and multi-select choice fields, with a general availability target of November 2026.
- Item 575295: suggestions for fields that already contain values, targeted for December 2026.
- Item 576281: speech as an input source, targeted for December 2026.
- Item 576280: Microsoft 365 files as a source, the subject of this article, targeted for January 2027.
What admins should check now
Microsoft's current documentation sets several conditions for form fill assistance. Anything built on it will probably inherit at least some of them, though the roadmap doesn't say so:
- Prerequisites: Form fill assistance is available for all apps on the web where the modern, refreshed look is turned on. You also need at least one AI form fill environment setting enabled. The Allow form fill assistance column property must be enabled for the column.
- Licensing: Power Apps model-driven app users need a Power Apps premium license, and Dynamics 365 model-driven app users need a Dynamics 365 enterprise or premium license. If a user lacks the license, the feature is hidden.
- Admin controls: The primary admin control is moving to the Power Platform admin center under Copilot > Settings > Power Apps > Data entry. Microsoft says this is a gradual rollout. The Smart paste and toolbar settings are moving to app-level configuration in the app designer.
- Field limits: suggestions work in main forms and quick create forms, for text, numeric, choice and date fields. Fields with column security are not supported.
- Reliability: Microsoft warns that usage may hit service limits or throttling. It also says the feature may be intermittently unavailable under high demand.
The review step doesn't change
Microsoft's design keeps a human in the loop. Suggestions aren't saved until the user accepts them, and users can overwrite or clear them. If someone navigates away with unaccepted suggestions, the app prompts them. Hovering over a suggestion's information icon shows a citation for where it came from. Microsoft's responsible-AI FAQ says the suggestions are optional and AI-generated. It tells users to check them for accuracy and appropriateness before accepting.
Pulling data from files raises the stakes of that review. A wrong guess from app history is easy to spot. A wrong value pulled from a long document is easier to miss. I'd expect the same accept-or-reject discipline to matter more here. That is my own analysis, not Microsoft guidance.
Questions to answer before rollout
The roadmap entry leaves several things open. Admins should look for answers in updated Learn documentation or Message Center posts:
- Which Microsoft 365 files qualify, and where must they be stored?
- Does the user choose each file, or does the assistant find relevant ones?
- Will file access follow the signed-in user's existing permissions?
- Do the sensitivity-label restrictions and column-security limits stay the same?
- Is there a separate admin switch for this source?
- Do the Premium and Dynamics 365 license requirements apply unchanged?
- Will the mobile apps on Android and iOS get the full experience?
Bottom line
This is a modest but sensible step. Many people already have the data they need sitting in a document, and re-keying it into a form is the sort of chore AI assistance is built for. The roadmap target is preview in October 2026 and general availability in January 2027. Until Microsoft publishes details, plan around the existing controls: the admin setting, the column-level opt-out, the licensing requirements and the user review step. Watch for Message Center posts and Learn updates as the schedule firms up.