Sub Button20_Click()
Dim Lastrow As Long, TargetSH As Worksheet
On Error Resume Next
Set TargetSH = Workbooks("Book1.xlsx").Sheets("1. BH TGRP")
If TargetSH Is Nothing Then
Workbooks.Open ("C:\Path\To\File\Book1.xlsx")
Set TargetSH = Sheets("1. BH TGRP")
End If
Lastrow = TargetSH.Range("B" & Rows.Count).End(xlUp).Row + 1
With ActiveSheet.QueryTables.Add(Connection:= _
"TEXT;E:\CS DASHBORAD M\result\INTERFACE\MSS KPI D-10_NER_BH_TGRP.txt" _
, Destination:=TargetSH.Range("B" & Lastrow))
.Name = "MSS KPI D-10_NER_BH_TGRP"
.FieldNames = True
.RowNumbers = False
.FillAdjacentFormulas = False
.PreserveFormatting = True
.RefreshOnFileOpen = False
.RefreshStyle = xlInsertDeleteCells
.SavePassword = False
.SaveData = True
.AdjustColumnWidth = False
.RefreshPeriod = 0
.TextFilePromptOnRefresh = False
.TextFilePlatform = 437
.TextFileStartRow = 1
.TextFileParseType = xlDelimited
.TextFileTextQualifier = xlTextQualifierDoubleQuote
.TextFileConsecutiveDelimiter = False
.TextFileTabDelimiter = True
.TextFileSemicolonDelimiter = False
.TextFileCommaDelimiter = True
.TextFileSpaceDelimiter = False
.TextFileColumnDataTypes = Array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, _
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)
.TextFileTrailingMinusNumbers = True
.Refresh BackgroundQuery:=False
End With
Range("B" & Lastrow).Select
End Sub