Option Explicit
Sub essai()
Dim cel1 As Range, cel2 As Range, Z As Byte
Application.ScreenUpdating = 0
For Z = 3 To 33
Set cel1 = Cells(Z, 2)
For Each cel2 In [F1:K10]
If cel2 = cel1 Then
cel2.Interior.Color = cel1.Interior.Color
cel2.Font.Color = cel1.Font.Color
End If
Next cel2
Next Z
End Sub