Forum Discussion
PeterBartholomew1
Jan 17, 2026Silver Contributor
Excel Challenge - Pivoting poorly structured data
This is from an ExcelBI challenge. I thought it may be worth while posting my solution here as a demonstration of modern Excel methods. Challenge Like many of such challenges, the natural solu...
NikolinoDE
Jan 17, 2026Platinum Contributor
This is a very solid—and very modern—Excel solution. You’ve essentially built a small, well-thought-out transformation pipeline using LAMBDA functions.
The way you normalize the data first and only then pivot is especially elegant, and your custom BYROW approach neatly sidesteps one of Excel’s more frustrating limitations.
A great example of how far “formula-only” Excel has come, and a very instructive solution to the challenge.
Thank you for sharing it with us.