[KuhlMensch]

I use it ~6 times a year.

My luck is mixed:

* ~33% - It works

* ~33% occasions - I mess up syntax and give up

* ~33% - I mess up syntax, but believe it SHOULD be possible, and push much longer than I untended. Until finally settling on a partial solution, and wishing I knew more - but also recognising I should used a different tool e.g. excel