Sub Nombre()
Dim nbColonne As Integer, i As Integer
nbColonne = Range("C1").End(xlToRight).Column
For i = 3 To nbColonne
Range(i & "1").Select
Selection.TextToColumns Destination:=Range(i & "1"), DataType:=xlDelimited, _
TextQualifier:=xlDoubleQuote, ConsecutiveDelimiter:=False, Tab:=True, _
Semicolon:=False, Comma:=False, Space:=False, Other:=False, FieldInfo _
:=Array(1, 4), TrailingMinusNumbers:=True
Next
End Sub