Sub AddProgressBar()
    On Error Resume Next
        With ActivePresentation
              For X = 2 To .Slides.Count '第一页和最后一页不加
              .Slides(X).Shapes("PB").Delete
              Set s = .Slides(X).Shapes.AddShape(msoShapeRectangle, _
              0, .PageSetup.SlideHeight - 5, _
              X * .PageSetup.SlideWidth / .Slides.Count, 5) '条高度
              s.Fill.ForeColor.RGB = RGB(56, 93, 138) '设置颜色
              s.Name = "PB"
              Next X:
        End With
End Sub