Private Sub CommandButton1_Click()
Dim OD As Worksheet
Dim O As Worksheet
Set OD = Worksheets("BILAN")
For Each O In Worksheets
If O.Name <> OD.Name Then
COL = O.Index + 1
For I = 7 To 77
If O.Cells(I, "AC").Value <> 0 Then OD.Cells(I, COL).Value = O.Cells(I, "AC").Value
Next I
End If
Next O
End Sub