Sub RemplitPageCaract()
Dim T1, T2, DL%
Application.ScreenUpdating = False
T1 = Sheets("caract1").Range("A3:D" & Sheets("caract1").[A65500].End(xlUp).Row)
T2 = Sheets("caract2").Range("A3:D" & Sheets("caract2").[A65500].End(xlUp).Row)
With Sheets("Caract")
.[A3:D65000].ClearContents
.Range("A3").Resize(UBound(T1, 1), UBound(T1, 2)) = T1
DL = 1 + .[A65500].End(xlUp).Row
.Range("A" & DL).Resize(UBound(T2, 1), UBound(T2, 2)) = T2
End With
End Sub