Power Query Convert Columns to Rows for groups and expand columns dynamically in 2 ways
17:18
Convert Multiple Column Groups to Rows in Power Query
12:45
Expand columns dynamically in Power Query (THE RIGHT WAY!) | Excel Off The Grid
19:24
Power Query Unpivot - fix 4 common data layouts (incl. workbook)
9:03
How to use Power Query to Combine Multiple Files that have different headings
5:00
Convert Columns to Rows in Excel (NO Transpose, NO Formulas - SIMPLY UNPIVOT in Power Query)
17:03
Power Query Multi Column Data - Best In Class Challenge
14:27
The Magic of Working with Lists in Power Query
13:59