Creates a new presentation containing 1 slide, in the specified file format. The slide is blank when the presentation is created, and standard font, style, and format settings are applied.

public void Create(PowerPointApplication.FileFormat format)

Public Sub Create(ByVal format As PowerPointApplication.FileFormat)

The file format to use for the presentation.

A Presentation object representing the created presentation.

Presentation pres = pptApp.Create(PwoerPointApplication.FileFormat.Pptx);

Dim pres As Presentation = pptApp.Create(PowerPointApplication.FileFormat.Pptx)