Try this version for the duplicate row deletion
Code:
Public Sub DeleteDuplicateRows2()
Dim xTable As Table, xRow As Range, xStr As String, xDic As Object
Dim I As Long, J As Long, KK As Long, xNum As Long, iRow As Long, iRows As Long
Dim aRng As Range, cRng As Range
'Application.ScreenUpdating = False
Set xDic = CreateObject("Scripting.Dictionary")
If Selection.Tables.Count = 0 Then
MsgBox "Macro must be run when a table is selected"
Exit Sub
Else
Set xTable = Selection.Tables(1)
iRows = xTable.Rows.Count
For I = iRows To 3 Step -1
Set aRng = xTable.Rows(I).Range
aRng.Start = aRng.Cells(2).Range.Start
For iRow = 3 To I - 1
Set cRng = xTable.Rows(iRow).Range
cRng.Start = cRng.Cells(2).Range.Start
If aRng.Text = cRng.Text Then
xTable.Rows(I).Delete
Exit For
End If
Next iRow
Next I
End If
Application.ScreenUpdating = True
End Sub