AutoFormat a spreadsheet

Trying to AutoFormat an Excel Spreadsheet…

Sub OLVIMS_REPORT()
'======================================================
' CLOSED 868 REPORT AUTO FORMAT SCRIPT/MACRO
'======================================================

    Columns("A:B").Select
    Selection.Delete Shift:=xlToLeft
    Range("H1").Select
    Cells.Replace What:="END OF REPORT", Replacement:="", LookAt:=xlPart, _
        SearchOrder:=xlByRows, MatchCase:=False, SearchFormat:=False, _
        ReplaceFormat:=False
    Range("A2").Select
    Columns("H:H").EntireColumn.AutoFit
    Columns("I:I").EntireColumn.AutoFit
    Columns("C:C").EntireColumn.AutoFit
    Columns("B:B").EntireColumn.AutoFit
    Range("A2:I2").Select
    Selection.Cut Destination:=Range("H1:P1")
    Range("A4:I4").Select
    Selection.Cut Destination:=Range("H3:P3")
' the rest was cut out
    '
    ' Delete Blank Rows Macro
    '
    On Error Resume Next

    Columns("I:I").SpecialCells(xlCellTypeBlanks).EntireRow.Delete

    '
    ' auto_width Macro
    '
    '
    Columns("A:Z").EntireColumn.AutoFit

'
' COLOR Macro
'
'
  Application.ScreenUpdating = False
  Application.Calculation = xlCalculationManual   'pre XL97 xlManual
  Dim Rng As Range, ix As Long
  Set Rng = Intersect(Range("P:P"), ActiveSheet.UsedRange)
  For ix = Rng.Count To 1 Step -1
      If Trim(Replace(Rng.Item(ix).Text, Chr(160), Chr(32))) = "" Then
        Rng.Item(ix).ClearContents
      End If
  Next
done:
  Application.Calculation = xlCalculationAutomatic
  Application.ScreenUpdating = True

    Columns("H:H").SpecialCells(xlCellTypeBlanks).Select
    With Selection.Interior
        .Pattern = xlSolid
        .PatternColorIndex = xlAutomatic
        .COLOR = 65535
        .TintAndShade = 0
        .PatternTintAndShade = 0
    End With
    Columns("P:P").Select
    Columns("P:P").SpecialCells(xlCellTypeBlanks).Select
    With Selection.Interior
        .Pattern = xlSolid
        .PatternColorIndex = xlAutomatic
        .COLOR = 65535
        .TintAndShade = 0
        .PatternTintAndShade = 0
    End With

End Sub

Here is the full code, in txt format.