批量删除固定元素

选择要删除的固定元素，执行代码后，所有幻灯片上和此图形位置、大小相同的图形都会被删除。

Sub 批量删除()
    Dim oSlide As Slide, oShape As Shape
    Dim myWidth As Single, myHeight As Single, myTop As Single, myLeft As Single
    On Error Resume Next
    If ActiveWindow.Selection.ShapeRange.Count <> 1 Then
        If Err.Number <> 0 Then
            MsgBox "未选择任何对象。" & vbCrLf & "请先选择1个图形。", vbExclamation + vbOKOnly
            Err.Clear
            Exit Sub
        End If
        MsgBox "未选择图形或选择的图形超过1个。" & vbCrLf & "请先选择1个图形。", vbExclamation + vbOKOnly
        Exit Sub
    End If
    Set oShape = ActiveWindow.Selection.ShapeRange(1)
    myTop = oShape.Top
    myLeft = oShape.Left
    myHeight = oShape.Height
    myWidth = oShape.Width
    For Each oSlide In ActivePresentation.Slides
        For Each oShape In oSlide.Shapes
            '有时候图形会有一点移动或变形，所以采用了近似的算法来包容此情况'
            If Abs(myTop - oShape.Top) < 1 And Abs(myLeft - oShape.Left) < 1 And Abs(myHeight - oShape.Height) < 1 And Abs(myWidth - oShape.Width) < 1 Then
                oShape.Delete
            End If
        Next
    Next
End Sub