Does somebody know a validation rule to allow entering only digits (0-9), spaces, round brackets and plus (+) sign (as telephone prefix), or simply just a rule not allowing letters?
3 réponses
+1 Adam M.
For not allowing lettersREGEX(Phone, '^.*?[a-zA-Z].*?$')
This would catch:
- a1234
- 12a34
- 1234a
