In Excel, we often merge cells, add title rows, or insert subtotal rows to improve the appearance. If you are just looking at the screen, that might be easier to understand. However, when aggregating ...

Day 1 was about getting the data in. Day 2 was about making it trustworthy. 🧹 Day 2 - Data Transformation: Cleaning & Shaping Data using Power Query and M Language A dashboard is only as good as the ...

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