Microsoft removes Excel Copilot App Skills and merges features into Copilot Chat and Agent Mode as part of a broader AI overhaul.

AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

Microsoft has removed App Skills from Excel's Copilot after users found multiple AI entry points confusing, now consolidating them into a single interface.

Excel's Total Row uses smart SUBTOTAL logic to ignore hidden data, adapt to filters, flag text errors, and measure performance volatility.

From deep research to image generation, better prompts unlock better outcomes. Follow my step-by-step guide for the best results.