PowerPoint Viewer SDK Control ReferenceMethods Close PowerPoint Viewer ActiveX Control Close Close the PowerPoint window. Public Function Close() No ParameterNo Return ValueExample Visual Basic SyntaxSet pptviewerObj = CreateObject("POWERPOINTVIEWER.PowerPointViewerCtrl.1")pptviewerObj.Open "c:\yourppt.pptx", 0, 0, 640, 480pptviewerObj.Close