Sub trilignes()
Dim i As Integer
For i = 1 To 10
Range(Cells(i, 1), Cells(i, 5)).Select
Selection.Sort Key1:=Range('A' & i), Order1:=xlAscending, Header:=xlGuess, _
OrderCustom:=1, MatchCase:=False, Orientation:=xlLeftToRight, _
DataOption1:=xlSortNormal
Next i
End Sub