Find out how you can unlock an Excel spreadsheet when you are locked out of an Excel file by yourself or by another user.

Lorsque vous essayez d’ouvrir un classeur Excel, une présentation PowerPoint ou un document Word sur votre appareil mobile, il est possible que vous receviez un message vous indiquant que le fichier est verrouillé par un autre utilisateur.

When you try to open a Excel workbook, PowerPoint presentation, or Word document on your mobile device, you might receive a message stating that the file is locked for editing by another user.

This security option is for code written to automate a Microsoft 365 program and manipulate the VBA environment and object model. It is a per-user and per-application setting, and denies access by default, hindering unauthorized programs from building harmful self-replicating code.

Ce guide vous guide tout au long du processus de configuration d’un workflow automatisé entre Microsoft Forms et Excel à l’aide de Power Automate. Le flux de travail peut ajouter automatiquement les données de réponses Forms au fichier Excel prédéfini.

If this option is checked, Excel will start DDE servers that are not already running and allow data to be sent out of Excel. For security reasons, it is recommended that you leave this box unchecked.

Copilot is available in the Home tab of Word, Excel, PowerPoint, and Outlook on the web if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.

You can lock only specific cells and ranges before you protect the worksheet and, optionally, enable specific users to edit only in specific ranges of a protected sheet.

Open Excel and sign in to your Microsoft 365 account. Select Home > Copilot to open the pane. When you open Copilot, editing is on by default. You’ll know Copilot is ready to edit if the Excel selector appears in the chat box. Select the AI model switcher and choose a model from the list.

This article discusses troubleshooting steps that can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open an Excel workbook.