[VBA]
Public Sub ProcessData()
Dim Lastrow As Long
Dim i As Long
Application.ScreenUpdating = False
With ActiveSheet
Lastrow = .Cells(.Rows.Count, "a").End(xlUp).Row
For i = 2 To Lastrow
If Not IsNumeric(Right$(.Cells(i, "A").Value2, 1)) Then
.Cells(i, "A").Value2 = Left$(.Cells(i, "A").Value2, Len(.Cells(i, "A").Value2) - 1)
End If
Next i
End With
Application.ScreenUpdating = True
End Sub
[/VBA]