Axuda do Collabora Office 24.04
Devolve o número de caracteres especificados que se encontren máis á esquerda dunha expresión de cadea.
Left (string As String, length As Long) As String
Cadea
string: Any string expression that you want to return the leftmost characters from.
length: Numeric expression that specifies the number of characters that you want to return. If length = 0, a zero-length string is returned. The maximum allowed value is 2,147,483,648.
O seguinte exemplo converte unha data de formato AAAA.MM.DD en formato MM/DD/AAAA.
Sub ExampleUSDate
Dim sInput As String
Dim sUS_date As String
sInput = InputBox("Introduza unha data en formato internacional 'AAAA-MM-DD'")
sUS_date = Mid(sInput, 6, 2)
sUS_date = sUS_date & "/"
sUS_date = sUS_date & Right(sInput, 2)
sUS_date = sUS_date & "/"
sUS_date = sUS_date & Left(sInput, 4)
MsgBox sUS_date
End Sub