This field allows you to save an email inside it. The field does not check its validity, but via a button located inside the cell it allows you to directly open the e-mail program and pre-fills the e-mail address.
Do not allow duplicates
If enabled, before saving, the program will check all the values in the table. If another record with the same field value is found, saving will be blocked.
Allows you to set the value on a new detail automatically. This field also allows you to enter the key of a constant (for example $namekey). If a default value that is not compatible with the field type is entered, it will be discarded.