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Visual Basic Syntax Public pptviewerObj As Object Set pptviewerObj = CreateObject("POWERPOINTVIEWER.PowerPointViewerCtrl.1")
If pptviewerObj.IsPPTViewerInstalled Then pptviewerObj.Open "c:\yourppt.pptx", 0, 0, 640, 480 txttotalslide.Text = pptviewerObj.GetSlideCount else MsgBox "Your computer have not installed MS Power Point Viewer, try installing it first" end if
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