Parse XLM To Worksheet

Searched answers but found nothing that helped. The following code results in the error - 1004 Reference is not valid. First cell is not empty and not the same as select.

' Sorting
oExcel.Columns("A:G").Select
On Error Resume Next

oExcel.Selection.Sort oExcel.Range("C2"), xlAscending, , , , xlSortNormal, xlSortNormal
If Err.Number > 0 Then
WScript.Echo "An Error Occured: " & Err.Number & " " & Err.Description
Err.Clear
End If
oExcel.Range("A2").Select