Power Query - COALESCE Operator (Shorten those formulas with a cool "mystery" operator)
4:17
Power Query - Import Fixed Width (Delimited) Files
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M-Code VLOOKUP for Power Query
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How to Add Equations to Your Spreadsheet II
16:03
Power Query - Unlimited Formulas in 1 Step
12:29
Power Query - Alternate Group By Strategies
12:45
Expand columns dynamically in Power Query (THE RIGHT WAY!) | Excel Off The Grid
15:33
Power Query - Query Folding (The key to faster query execution)
6:15