HTML files
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.
HTML (Hypertext Markup Language) is the standard language for creating web pages. HTML files contain structured code with tags that define the structure and content of a webpage. HTML is crucial for web development, enabling the creation of interactive and visually appealing websites.