Matrix: 2x4 To Matrix: 4x2 ?

[lvl107]

Hello Everyone.
From :

Thanks in advance for your time and help.
Regards.

[Werner_E · Accepted solution]

There are so many ways to achieve this simple task.

As Luc already gave you the functions "fold" and "flipfold" in the course of a similar question, I modified his functions so you can also use them for the new problem:

Worksheet in MC11 format attached