You open Visual Studio Code to write code, but the ghost text suggestions from Copilot no longer appear. The lightbulb icon may be missing, or pressing Tab inserts nothing. This usually happens after a VS Code update, a settings change, or when the Copilot extension loses its authentication token. This article explains why inline suggestions … Read more
You ask Copilot to draft a quarterly report with charts, a summary, and action items. Copilot starts but stops halfway, returns a short result, or ignores part of your request. This happens because Copilot has a limited context window and a maximum output length per response. Long multi-step tasks often exceed these limits or confuse … Read more
You open a document in Word or Excel on the web and see no Copilot Cowork button to invite a colleague to edit with you. The feature appears missing from your ribbon, your context menu, or your sharing dialog. This happens because Copilot Cowork is still rolling out and requires a specific license, a supported … Read more
You open Copilot in Microsoft 365 and see no agents for Word, Excel, or PowerPoint. The agents pane shows only a generic Copilot chat option or a blank list. This problem usually occurs because the Copilot for Microsoft 365 license is not assigned correctly, the agent feature is disabled by an admin policy, or your … Read more
The Copilot Edit With Me feature in Microsoft Word allows you to refine text by giving Copilot inline editing instructions. When this button is grayed out or missing, you cannot use Copilot to rewrite, rephrase, or adjust selected content directly. This problem usually occurs because of a missing Copilot license, an outdated Word version, or … Read more
When you use Copilot in Microsoft Word to generate or rewrite content, it sometimes changes your carefully formatted headings into plain body text or applies inconsistent heading styles. This behavior breaks the document structure and makes navigation difficult. The cause is that Copilot interprets heading styles as part of the content to rewrite rather than … Read more
You need to use Copilot in Word to rewrite, summarize, or generate content, but the document is protected. Copilot cannot edit a protected document because document protection blocks all changes, including those made by Microsoft 365 add-ins and AI features. This article explains why Copilot stops working on protected documents and provides the exact steps … Read more
When you try to use Copilot in Excel to analyze a table, you may see an error message stating that Copilot cannot analyze the table because the data is not formatted. This error occurs when Copilot cannot recognize your data as a structured table with clear column headers and consistent data types. The root cause … Read more
You ask Copilot in Excel to update a sales table, and it modifies cells you did not intend to change. This problem usually occurs when Copilot misinterprets a natural language request or applies a formula to the wrong range. The root cause is that Copilot infers the target range from your prompt, and the inference … Read more
You ask Copilot in Excel to create a PivotTable from your dataset, but it replies with an error or does nothing. This problem occurs when Copilot cannot recognize the data structure or when the dataset lacks the required format. The root cause is usually missing headers, blank rows, or incompatible data types in the source … Read more