これが私のコードで、アクティブなワークシートの最後の空白にデータを挿入できないことを除いて、すべてが機能します。
Sub load_csv()
Dim fStr As String
Dim nextrow As Long
With Application.FileDialog(msoFileDialogFilePicker)
.Show
If .SelectedItems.Count = 0 Then
MsgBox "Cancel Selected"
Exit Sub
End If
'fStr is the file path and name of the file you selected.
fStr = .SelectedItems(1)
End With
Set nextrow = Range(Cells(Rows.Count, "A").End(xlUp).Row + 1) ' THIS IS FAILING
With ThisWorkbook.Sheets("TEST").QueryTables.Add(Connection:= _
"TEXT;" & fStr, Destination:=**nextrow**)
.Name = "CAPTURE"
.FieldNames = True
.RowNumbers = False
.FillAdjacentFormulas = False
.PreserveFormatting = True
.RefreshOnFileOpen = False
.RefreshStyle = xlInsertDeleteCells
.SavePassword = False
.SaveData = True
.AdjustColumnWidth = True
.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)
.TextFileTrailingMinusNumbers = True
.Refresh BackgroundQuery:=False
End With
End Sub