Sub Duzelt()
Dim i As Long
Dim s1 As Worksheet
Set s1 = Sheets("sayfa1")
s1.Select
Application.ScreenUpdating = False
For i = 5 To [B65536].End(3).Row Step 2
Cells(i, "C") = Cells(i, "C") & " " & Cells(i + 1, "C")
Cells(i + 1, "C") = ""
Next i
Application.ScreenUpdating = True
MsgBox "İşlem Tamamdır...."
End Sub