With Sheets("export")
.Range("B2:B" & .Cells(.Rows.Count, "B").End(xlUp).Row).Copy Sheets("matrice").[C19]
.Range("F2:F" & .Cells(.Rows.Count, "F").End(xlUp).Row).Copy Sheets("matrice").[B19]
.Range("N2:N" & .Cells(.Rows.Count, "N").End(xlUp).Row).Copy Sheets("matrice").[F19]
.Range("D2:D" & .Cells(.Rows.Count, "D").End(xlUp).Row).Copy Sheets("matrice").[D19]
.Range("M2:M" & .Cells(.Rows.Count, "M").End(xlUp).Row).Copy Sheets("matrice").[E19]
.Range("S2:S" & .Cells(.Rows.Count, "S").End(xlUp).Row).Copy Sheets("matrice").[G19].PasteSpecial(xlPasteValues)