Axuda do LibreOffice 7.3
Tests if a numeric or string expression can be converted to a Date variable.
IsDate (Expresión)
Bool
Expression: Any numeric or string expression that you want to test. If the expression can be converted to a date, the function returns True, otherwise the function returns False.
Sub ExampleIsDate
Dim sDateVar As String
sDateVar = "12.12.1997"
print IsDate(sVarData) REM Devolve True
sDateVar = "12121997"
print IsDate(sVarData) REM Devolve False
End Sub