For decades, Excel training meant formulas, charts, and PivotTables. Now, learners open Excel and see a Copilot icon in the ribbon, a Python cell, or an automated workflow running in the background. …
How to choose between Copilot, Agent Mode, and Copilot Studio in Excel
Microsoft keeps expanding what Excel can do with AI. First came Copilot, then Agent Mode. At the same time, Copilot Studio and Agent Flows are entering the picture. The result is powerful but also …
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How to evaluate forecast accuracy in Excel, Part 1: Using Excel formulas and Forecast Sheet
If you work in finance, accounting, or a related field, chances are you’ve had to put together a forecast... and then explain why you built it the way you did. Excel makes that process feel …
Python in Excel: How to understand the random walk with Copilot
As an Excel analyst, you've probably had moments where your data seemed to show clear trends,profits rising, sales dropping, or costs climbing steadily. But sometimes, these apparent patterns might …
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Python in Excel: How to check Benford’s Law with Copilot
Numbers don’t spread out evenly across digits. In many real datasets, the leading digit “1” shows up about 30% of the time while “9” hardly appears. That’s Benford’s Law. If your numbers don’t follow …
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Copilot in Excel: How to build ARIMA forecasts with Python
ARIMA (short for AutoRegressive Integrated Moving Average) is a classic statistical model for time series forecasting. It works by combining three elements: autoregression (using past values to …
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