With Sheets("bilan")
.Cells(row2, 1).Value = Source_pos_cDNA
.Cells(row2, 2).Value = CDNA_name
.Cells(row2, 3).Value = bilan_cDNA_well(Cells(row2, 2)) ' ******* ICI ******
.Cells(row2, 4).Value = vol_CDNA
.Cells(row2, 5).Value = Dest_pos_cDNA
.Cells(row2, 6).Value = Dest_well_cDNA
.Cells(row2, 7).Value = Source_BC_primer
.Cells(row2, 8).Value = primer_name
.Cells(row2, 9).Value = bilan_primer_pos(Cells(row2, 8)) ' ***** ICI ?? *****
.Cells(row2, 10).Value = Vol_primer_mix
.Cells(row2, 11).Value = Dest_well_Primers
.Cells(row2, 12).Value = controls(Cells(row2, 2)) '**** ICI aussi ?? *****
' If .Cells(row2, 12).Value <> "" Then .Cells(row2, 3).Value = .Cells(row2, 12).Value
End With