Private Sub CommandButton4_Click()
Application.ScreenUpdating = False
Dim Lg2 As Integer
Worksheets("DIFFERENCE_PA").Range("A:B").Clear
For Lg2 = Sheets("SERIEM").UsedRange.Rows.Count To 2 Step -1
Worksheets("SERIEM").Range("S" & Lg2).Value = "=IF(ISNA(VLOOKUP(RC[-13],BL_EPURE!C[-16]:C[4],7,FALSE)/VLOOKUP(RC[-13],BL_EPURE!C[-16]:C[4],6,FALSE)/RC[-8]),""*"",VLOOKUP(RC[-13],BL_EPURE!C[-16]:C[4],7,FALSE)/VLOOKUP(RC[-13],BL_EPURE!C[-16]:C[4],6,FALSE)/RC[-8])"
Sheets("SERIEM").Columns("G:G").Copy Sheets("DIFFERENCE_PA").Columns(1)
Sheets("SERIEM").Columns("S:S").Copy Sheets("DIFFERENCE_PA").Columns(2)
If Sheets("DIFFERENCE_PA").Range("B" & Lg2) = "*" _
Then Sheets("DIFFERENCE_PA").Rows(Lg2).Delete
Next Lg2
End Sub