Delete rows based on match criteria in two excel files or single Excel File

[DocAElstein]

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any more updates & suggestions are there then plz let me know...

I would add comments. But that is just personal choice. Most people do not like to have comments.

Sub STEP3() '  https://excelfox.com/forum/showthread.php/2364-Delete-rows-based-on-match-criteria-in-two-excel-files?p=14587&viewfull=1#post14587    https://eileenslounge.com/viewtopic.php?f=30&t=34937
Dim Wb1 As Workbook, Wb2 As Workbook
Set Wb1 = Workbooks.Open("C:\Users\WolfieeeStyle\Desktop\1.xls")
Set Wb2 = Workbooks.Open("C:\Users\WolfieeeStyle\Desktop\Hot Stocks\H2.xlsb")
Dim Ws1 As Worksheet, Ws2 As Worksheet
Set Ws1 = Wb1.Worksheets.Item(1)                                   ' First worksheet tab counting from the left
Set Ws2 = Wb2.Worksheets.Item(2)                                   ' Second worksheet tab cunting from the left
Dim Lr1 As Long, Lr2 As Long
Let Lr1 = Ws1.Range("A" & Ws1.Rows.Count & "").End(xlUp).Row       ' Dynamically getting the last row in worksheet referenced by  Ws1
Let Lr2 = Ws2.Range("A" & Ws2.Rows.Count & "").End(xlUp).Row       ' Dynamically getting the last row in worksheet referenced by  Ws2
Dim rngSrch As Range: Set rngSrch = Ws2.Range("A2:A" & Lr2 & "")   ' The range that will be searched in
Dim rngDta As Range: Set rngDta = Ws1.Range("B2:B" & Lr1 & "")     ' The range from which data will be looked for in rngSrch

Dim Cnt As Long  '    For  each  rngDta.Item(Cnt)
    For Cnt = Lr2 To 1 Step -1                                     ' We take  -ve  steps = we go backwards. This is important when deleteing things.  See: https://excelfox.com/forum/showthread.php/2345-Appendix-Thread-(-Codes-for-other-Threads-HTML-Tables-etc-)?p=12902&viewfull=1#post12902
    Dim MtchedCel As Variant
     Set MtchedCel = rngSrch.Find(what:=rngDta.Item(Cnt), After:=rngSrch.Item(1), LookIn:=xlValues, LookAt:=xlWhole, SearchDirection:=xlNext, MatchCase:=True)
        If Not MtchedCel Is Nothing Then ' Range.Find  would return nothing if it did not find a match
              ' If it was  Not  Nothing  then there was a match. So we do nothing
        Else  ' The attempt at a match failed, we got  Nothing  this is the condition to delete
         rngDta.Rows(Cnt).EntireRow.Delete Shift:=xlUp             ' The row is deleted , and so we have a space which is filled by shifting all rows in the worksheet  Up
        End If
        
    Next Cnt             ' Next  rngDta.Item(Cnt)
 Wb1.Close SaveChanges:=True                                       ' Save the file and close it
 Wb2.Close SaveChanges:=True                                       ' Save the file and close it
End Sub