What is the function of the 'Create PDF/XPS' feature in PowerPoint?

The 'Create PDF/XPS' feature in PowerPoint serves the specific function of saving presentations in either Portable Document Format (PDF) or XML Paper Specification (XPS) file formats. This functionality is important because it allows users to share their presentations in a widely accessible format that preserves the layout, fonts, and graphics exactly as they appear in PowerPoint.

PDF, being a standard format for document presentation, is compatible with numerous platforms and devices, making it easier for recipients to open and view content without requiring PowerPoint itself. XPS provides a similar benefit but is less commonly used. The conversion to these formats is particularly useful for ensuring that presentations maintain their intended design and content integrity when being shared or published, providing a professional appearance that is often necessary for business and educational environments.