PPT.AddBlankSlide       Add a Blank Slide to current PowerPoint
                        presentation
PPT.AddDataFrame        Adds a R data frame to the current slide
PPT.AddGraphicstoSlide
                        Adds an R graphics output to the current slide
                        of current PowerPoint presentation
PPT.AddTextSlide        Add a text layout slide to current PowerPoint
                        presentation
PPT.AddTitleOnlySlide   Add a TitleOnly slide to current PowerPoint
                        presentation
PPT.AddTitleSlide       Add a title slide to current PowerPoint
                        presentation
PPT.ApplyTemplate       Applies a Template Design to current PowerPoint
                        presentation
PPT.Close               Close a PowerPoint presentation
PPT.Init                Initialises a PowerPoint presentation
PPT.Open                Open an existing PowerPoint presentation
PPT.Present             Run the PowerPoint presentation slideshow
PPT.SaveAs              Save a PowerPoint presentation to file
PPT.getAbsolutePath     Gets the absolute pathname string.
