How to extract unique values from two columns Excel VBA

Question

我需要获取列（A）和列（C）之间的唯一值才能在列（E）中显示

Answer 1

This code:

Sub GetUniques()
    Dim Na As Long, Nc As Long, Ne As Long
    Dim i As Long
    Na = Cells(Rows.Count, "A").End(xlUp).Row
    Nc = Cells(Rows.Count, "C").End(xlUp).Row
    Ne = 1

    For i = 1 To Na
        Cells(Ne, "E").Value = Cells(i, "A").Value
        Ne = Ne + 1
    Next i
    For i = 1 To Na
        Cells(Ne, "E").Value = Cells(i, "C").Value
        Ne = Ne + 1
    Next i

    Range("E:E").RemoveDuplicates Columns:=1, Header:=xlNo
End Sub

will produce this type of result: