Schaltjahrformel:
Dim J As Integer
Dim Schaltjahr as Boolean
J = 2011
If J Mod 4 = 0 And J Mod 100 <> 0 Or J Mod 400 = 0 Then Schaltjahr = True
Schaltjahrformel:
Dim J As Integer
Dim Schaltjahr as Boolean
J = 2011
If J Mod 4 = 0 And J Mod 100 <> 0 Or J Mod 400 = 0 Then Schaltjahr = True