PPTX
PDF files
PPTX (Office Open XML presentation) is the modern file format for PowerPoint presentations. PPTX files support advanced features, including multimedia elements, animations, and transitions. They provide improved compatibility and security compared to the older PPT format.
PDF (Portable Document Format), a format created by Adobe, ensures universal viewing with text,images, and formatting. Its portability, security features, and print fidelity make it pivotal in document tasks, apart from its creator's identity.