Sub test()
For i = 2 To 126
T = Range("E" & i).Top
H = Range("E" & i).Height
'Création et définition de la chbx
With ActiveSheet.CheckBoxes.Add(Range("E1").Left, T, Range("E1").Width, H)
.Characters.Text = ""
'Liaison de la checkbox à sa cellule
.LinkedCell = Cells(i, "E").Address
End With
Next
End Sub