ExCEL VBA) 함수만들기

Writing Your First VBA Function in Excel

원하는 함수 만드는 ...

예제)

Function DayName(InputDate As Date)
    Dim DayNumber As Integer
    DayNumber = Weekday(InputDate, vbSunday)
    Select Case DayNumber
        Case 1
            DayName = "Sunday"
        Case 2
            DayName = "Monday"
        Case 3
            DayName = "Tuesday"
        Case 4
            DayName = "Wednesday"
        Case 5
            DayName = "Thursday"
        Case 6
            DayName = "Friday"
        Case 7
            DayName = "Saturday"
    End Select
End Function