Using Associative Array, Words and Concat Items should be enough
Concat Items(Associative Array(Words(:Column 1, "-")) << get keys, "-")
If your data is always like that, you can use Word()
Word(1, :Column 1, "-")
:Column 1 is your column with your values.
You can also use Recode:
Does the order matter? Does it matter if the result is 1411-648 or 648-1411 as long as the order is always the same?
Using Associative Array, Words and Concat Items should be enough
Concat Items(Associative Array(Words(:Column 1, "-")) << get keys, "-")
De préférence cela serait mieux de garder un ordre particulier, par exemple du plus petit ou plus grand (ordre croissant) mais sinon l'ordre n'a pas vraiment d'importance que ce soit "1411-648" ou "648-1411".