Dim FirstDate As Date ' 声明变量。
Dim IntervalType As String
Dim Number As Integer
Dim Msg
IntervalType = "m" ' "m"指定以“月份”作为间隔。
FirstDate = InputBox("Enter a date")
Number = InputBox("Enter number of months to add")
Msg = "New date: " & DateAdd(IntervalType, Number, FirstDate)
MsgBox Msg