Remove Duplicates and Keep the Last Record with Power Query

Today I was helping a customer with a problem that seemed quite simple on the surface. She had a data table containing historical customer sales orders (each customer has many orders on different dates). The objective was to filter this table in Power Query and just load one record for each customer – the one that was the last order date. To illustrate the problem more clearly, I have adapted the scenario using the Adventure Works database.

Source : Excelerator BI
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