Remplace ton code par celui-ci (j'ai laissé tes clearcontents)
Sub Bouton8_Cliquer()
derlig = ActiveWorkbook.Sheets("Feuil1 (2)").Range("B65336").End(xlUp).Row
Sheets("Feuil1").Cells(8, 4).Copy
Sheets("Feuil1 (2)").Cells(derlig + 1, 3).PasteSpecial Paste:=xlPasteValues
Sheets("Feuil1").Cells(19, 4).Copy
Sheets("Feuil1 (2)").Cells(derlig + 1, 1).PasteSpecial Paste:=xlPasteValues
Sheets("Feuil1").Cells(21, 4).Copy
Sheets("Feuil1 (2)").Cells(derlig + 1, 2).PasteSpecial Paste:=xlPasteValues
[D6:i6,D8:i8,c5 ,e5 ,g5 ,i5,D10:i10,D11:G11,i11,D13:i13,D15:i15,D17:i17,D19:i19,D21:i21,F23 ,i23,D25:i25,E27 ,G27 ,I27,D29:i29,D31:i31,F33 ,i33,F35 ,i35,D37:i37,F39 ,i39,B41:F41,b43:d43,b43:d43,B44:d44,g43:i43].ClearContents
End Sub