Private Sub Command1_Click()
IsLeapYear Text1
End Sub
Function IsLeapYear(dDate As Date) As Boolean
IsLeapYear = ((Year(dDate) Mod 4 = 0) _
And (Year(dDate) Mod 100 <> 0)) _
Or (Year(dDate) Mod 400 = 0)
Label1 = IsLeapYear
End Function