Stack Multiple Columns into One in Power Query (2 Easy Methods!)
Stack Multiple Columns into One in Excel with Power Query (2 Simple Methods!)
If you’ve ever received a wide, messy Excel table and needed to stack all those columns into one clean list—this tutorial is for you.
Today I’ll show you two practical ways to turn many columns into a single column using Power Query:
What you’ll learn in this video:
How to stack columns using Unpivot Columns (beginner-friendly)
How to stack columns dynamically with Table.ToColumns + List.Combine
How to avoid hardcoding column names
How to clean blanks and nulls in one step
When to choose each method, depending on your data
Tips to make your queries faster and more reliable
Both methods work on any dataset—small, large, or constantly changing.
By the end, you’ll know exactly which approach to use and why.
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Example file: https://docs.google.com/spreadsheets/...
Resources Mentioned:
🔗 Power Query Challenges Playlist:
• Power Query: Challenges
🔗 Power Query Tips:
• Power Query: Tip & Tricks
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