In this example, I would like to validate the length of the ID number as well as that it only contains numbers. Of course if it must be numbers, just use a number column, but if it's meant for ID,... Continue Reading →
Using a single line of text for email addresses are tricky, as there's no checks. If you use column validation it can at least do a couple of checks for you. See how we can validate whether an address includes... Continue Reading →