What's really changing in Copilot
Copilot updates are accelerating. This cycle brings substantial functional changes — including a feature removal in Excel — as well as unprecedented interaction capabilities via voice and screen vision. Here's what administrators and power users need to anticipate.
Variable Availability
Some of the features described below are accessible in preview via Microsoft's Frontier program. Their general deployment may be delayed depending on your tenant and license.
License requirements and Frontier program
All the features presented require a Microsoft 365 Copilot license (formerly Copilot for Microsoft 365). Users with only an M365 Business or Enterprise license without the Copilot add-on will not have access to these features.
The Frontier program allows access to features currently rolling out before their general availability (GA). Program enrollment is managed from tenant settings; it is not enabled by default.
Copilot Tasks Dashboard
The Microsoft Copilot application now includes a dedicated Tasks section, accessible via the checkbox icon in the navigation panel. It centralizes all instructions generating an asynchronous task, regardless of their origin:
- Copilot Chat
- Researcher (in-depth research agent)
- Copilot Pages
- Custom or enterprise agents
Each entry displays the task status (in progress, awaiting user action, completed) as well as the source application. Clicking on a task reopens the corresponding Copilot conversation directly with the produced results.
This centralization avoids having to browse chat history to find the result of an agent launched several hours earlier — real time savings for multi-agent workflows.
Sharing Copilot responses: useful with conditions
A Share response option now appears in the "…" (more options) menu of each Copilot response in the application. It generates a share link including:
- The prompt used
- The complete response
- Associated reference files
The link can be pasted into an email or any other channel. The scope of sharing remains limited to users with access rights to the referenced source files.
Data Leak Risk
If the Copilot response references sensitive files or contains confidential data, this share link potentially exposes this information to any recipient authorized by the underlying SharePoint permissions. Always verify referenced files before sharing.
Active link management is performed from the same dialog, via Manage access. It is possible to revoke access at any time by clicking Stop sharing.
PowerPoint: Theme reuse without Brand Kit
Previously, Copilot in PowerPoint could only apply custom design to a new presentation from a Brand Kit configured in the Microsoft 365 Admin Center. This constraint is partially disappearing.
It is now possible to indicate in the creation prompt an existing PowerPoint file as a theme source:
1Create a project status presentation from the Word document [filename.docx] stored in SharePoint,2applying the theme and design of the [branded_template.pptx] file.Copilot extracts the theme from the source file and applies it to the newly generated presentation, integrating the content from the Word document. Both files must be hosted in SharePoint Online or Microsoft Teams — local files are not supported.
This functionality does not replace a Brand Kit for organization-wide consistency needs, but it removes the blocker in contexts where the Brand Kit is not configured.
Excel: Removal of the =COPILOT() function
This is the most impactful change in this cycle. The =COPILOT() function — which allowed embedding a Copilot prompt directly in an Excel cell — is being removed from the product.
As a reminder, this function worked as follows:
1=COPILOT("Analyze the sentiment of the text contained in", A2)It allowed applying AI analysis row by row from the grid without opening the side panel.
Functional replacement: the Copilot side panel in Excel supports the same type of operation via natural language prompt. Example:
1Create a new column. For each row, analyze the Feedback field2and determine the sentiment (positive, neutral, negative).3Name the column "Feedback Sentiment".Copilot then generates the column and inserts it into the spreadsheet.
Impact on existing workbooks
Any Excel workbook containing cells with =COPILOT() will return an error after the function is removed. Audit your production files before the switch and migrate formulas to workflows via the Copilot side panel.
Voice activation "Hey Copilot" on Windows
The Hey Copilot voice command is now available to activate Copilot without manually opening the application. It works via the Microsoft 365 Copilot desktop application for Windows.
Install or update the desktop application
Download the Microsoft 365 Copilot application from the Microsoft Store if it is not already present on the computer.
Access Quick View settings
In the application, open the "…" (three dots) menu and select Settings. In the left panel, click on Quick View.
Enable Hey Copilot
Enable the Hey Copilot toggle. Windows will request permanent microphone access permission. Grant it so that phrase detection works in the background.
Use the command
The application can be minimized in the background. Say "Hey Copilot" to bring up the interface. Ask your question aloud; Copilot responds vocally and via text.
Privacy and continuous listening
Enabling Hey Copilot implies continuous microphone listening by the desktop application. Inform end users of this configuration, particularly in environments subject to strict privacy policies or sector regulations (healthcare, finance).
Copilot Vision: Real-time screen analysis
Copilot Vision is Copilot's ability to analyze the content displayed on screen to answer contextual questions. This functionality does not allow Copilot to modify the displayed content — it is limited to reading and analysis.
Typical workflow:
- Open an application (Excel, browser, Word document, etc.)
- Activate Copilot via Hey Copilot or the desktop application
- Click the Share button in the Copilot interface
- Select Share display (full screen) or choose a specific application window
- Ask your question in natural language about the visible content
Copilot analyzes the displayed content and provides a voice and text response. In an example with a table of commercial deals (closing probability, pipeline value), Copilot Vision identifies the row presenting the most favorable value/probability combination without the user having to manually filter or sort.
This functionality is particularly useful for:
- Quick analysis of dashboards or PDF reports
- Assisted navigation in complex interfaces
- Insight extraction from third-party applications not natively integrated with Copilot
Rebranding: Microsoft 365 Copilot becomes Microsoft Copilot
Microsoft is unifying the branding of its Copilot offerings. The product currently named Microsoft 365 Copilot will be renamed Microsoft Copilot. This change comes with a new logo and a unified application on Windows, which will combine personal and business accounts in a single interface.
| Before | After |
|---|---|
| Microsoft 365 Copilot (work license) | Microsoft Copilot |
| Separate personal Copilot application | Unified personal + work application |
| Old Copilot logo | New unified logo |
This convergence aims to simplify the user experience on Windows, where the coexistence of two Copilot applications (personal and professional) created confusion.
Key takeaways
- Tasks: new centralized dashboard for Copilot tasks, all sources combined.
- Share response: share Copilot responses by link — use with discretion on sensitive content.
- PowerPoint: Copilot can extract a theme from an existing
.pptxfile to apply it to a new presentation, without Brand Kit. - Excel: the
=COPILOT()function is removed; migrate to the Copilot side panel. - Hey Copilot: voice activation available via the Microsoft 365 Copilot desktop application for Windows, with continuous microphone listening.
- Copilot Vision: real-time screen analysis, read-only, from any open application.
- Rebranding: Microsoft 365 Copilot becomes Microsoft Copilot, with a unified personal/work application.



