VBA file selection dialog for query

JohannesJP 

Try this:

Sub Load_k_file()
    Dim sFile As String
    With Application.FileDialog(1)
        .Filters.Clear
        .Filters.Add "Text Files (*.txt)", "*.txt"
        ' Change as desired
        .InitialFileName = "C:\Users\jopot\OneDrive\Documents\Timestep\Resources\IT\Software\LS-Dyna\Methodology investigations\Welds\0125-FEA-I-S\*.txt"
        If .Show Then
            sFile = .SelectedItems(1)
        Else
            Beep
            Exit Sub
        End If
    End With
    ActiveWorkbook.Queries.Add Name:="0125-FEA-I-S_reduced_input", Formula:= _
        "let" & Chr(13) & "" & Chr(10) & " Source = Csv.Document(File.Contents(""" & _
        sFile & """),9,"""",ExtraValues.Ignore,437)," & Chr(13) & "" & Chr(10) & " #""Changed Type"" = Table.TransformColumnTypes(Source,{{""Column1"", type text}, {""Column2"", type text}, {""Column3"", type text}" & _
        ", {""Column4"", type text}, {""Column5"", type text}, {""Column6"", type text}, {""Column7"", type text}, {""Column8"", type text}, {""Column9"", type text}})" & Chr(13) & "" & Chr(10) & "in" & Chr(13) & "" & Chr(10) & " #""Changed Type"""
    With ActiveSheet.ListObjects.Add(SourceType:=0, Source:= _
        "OLEDB;Provider=Microsoft.Mashup.OleDb.1;Data Source=$Workbook$;Location=0125-FEA-I-S_reduced_input;Extended Properties=""""" _
        , Destination:=Range("$A$3")).QueryTable
        .CommandType = xlCmdSql
        .CommandText = Array("SELECT * FROM [0125-FEA-I-S_reduced_input]")
        .RowNumbers = False
        .FillAdjacentFormulas = False
        .PreserveFormatting = True
        .RefreshOnFileOpen = False
        .BackgroundQuery = True
        .RefreshStyle = xlInsertDeleteCells
        .SavePassword = False
        .SaveData = True
        .AdjustColumnWidth = True
        .RefreshPeriod = 0
        .PreserveColumnInfo = True
        .ListObject.DisplayName = "_0125_FEA_I_S_reduced_input"
        .Refresh BackgroundQuery:=False
    End With
End Sub