How to Use Copilot in Excel to Clean Inconsistent Data Entries

Use Copilot to propose and apply a defined cleaning rule—not to guess what ambiguous values mean. The safest workflow keeps the source data, writes candidate values separately, and checks exceptions before replacing anything. Current Copilot in Excel can make direct workbook edits, so an old “nothing changes until you click Apply” assumption is unsafe. Official … Read more

How to Use Copilot to Create Conditional Formatting Rules in Excel

Conditional formatting in Excel helps you visually highlight data patterns, outliers, and trends. You can apply rules to cells based on their values, text content, dates, or formulas. Manually building these rules requires navigating multiple menus and writing formulas correctly. Copilot in Excel lets you create conditional formatting rules using natural language prompts. This article … Read more

How to Use Copilot in Excel to Detect Duplicate Patterns

Finding duplicate data in Excel is a common task, but standard methods like conditional formatting or formulas often miss complex patterns. When your dataset contains partial duplicates, near-matches, or multi-column repeats, manual inspection is slow and error-prone. Copilot in Excel uses natural language processing to identify these patterns without requiring advanced formula knowledge. This article … Read more

How to Use Copilot in Excel for What-If Analysis on Sales Data

You want to test different sales scenarios, such as changing a discount rate or a growth percentage, without manually recalculating every formula. Copilot in Excel can generate these what-if tables and charts using plain English prompts, so you do not need to write complex formulas or use the Goal Seek tool manually. This article explains … Read more

How to Disable Copilot in Excel for Sensitive Spreadsheets

If your organization handles financial models, customer data, or trade secrets in Excel, you may need to prevent Copilot from accessing those files. Copilot in Excel connects to Microsoft Graph to generate formulas, charts, and insights based on your spreadsheet content. This integration means sensitive data could be processed outside your immediate control. This article … Read more