Streamlined file preview and Copilot Chat experience in Microsoft 365 Copilot app for iOS

Microsoft 365 Copilot iOS app will offer file previews and Copilot Chat for Word, Excel, and PowerPoint files starting September 15, 2025, on iPhone, with editing requiring standalone apps. Similar updates will follow for iPad. Users will see prompts to install or open standalone apps for editing. Introduction We’re streamlining the Microsoft 365 Copilot mobile app on iPhone and iPad to help users interact with their content more naturally and efficiently. This update will introduce file previews of Word, Excel, PowerPoint files in the mobile app. In these file previews, users can easily view file contents and comments, as well as use Copilot Chat to command and ask questions about the file. As part of this change, users will be prompted to open the standalone Word, Excel, and PowerPoint apps to edit their files. This change is rolling out in September for iPhone devices and coming later for iPad devices. When this will happen This update will be generally available for iPhone devices on September 15, and iPad devices soon after. How this affects your organization View image in new tab August 22, 2025:  When users edit or try to create a Word, Excel, or PowerPoint file in the Microsoft 365 Copilot app on an iOS (iPhone or iPad) device, they will begin seeing a popup banner encouraging installation of standalone Word, Excel, or PowerPoint app. Users can choose to ignore the banner and continue in the Microsoft 365 Copilot app, with no change to functionality. September 15, 2025:  The Microsoft 365 Copilot app for iPhone will transition to a file preview experience for Word, Excel, and PowerPoint files where they can view file contents and comments and use Copilot Chat to command and ask questions about the files. Users will not be able to edit files in the Microsoft 365 Copilot iPhone app. Instead, they will be prompted to open or install the standalone apps (ie. Microsoft Word iPhone app) to edit files. Teams, OneDrive, and Outlook apps will stop opening these files in the Microsoft 365 Copilot iPhone app for editing and instead prompt users to install or […]

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