Sub Transpose()
Dim NbLig&
NbLig = Cells(Columns(1).Cells.Count, 1).End(xlUp).Row
Range("A2:A" & NbLig).Copy
Range("B1").PasteSpecial Paste:=xlPasteAll, Operation:=xlNone, SkipBlanks:=False, Transpose:=True
Range("A1").Select
Application.CutCopyMode = False
End Sub