Function AdressePremiereCelluleNonVide() As String
Dim c As Range
Set c = Cells.Find(What:="*", After:=ActiveCell, LookIn:=xlFormulas, LookAt:= _
xlPart, SearchOrder:=xlByRows, SearchDirection:=xlNext, MatchCase:=False _
, SearchFormat:=False)
If Not c Is Nothing Then AdressePremiereCelluleNonVide = c.Address
End Function