This format is used for data exchange in programs that work with vector graphics from Corel, and also for printing completed designs. It contains image data and also the metadata that describes it. In CMX it’s possible to store layers that can be independently edited. The format is recognized by Adobe Illustrator versions 6-8.
HTML is a markup language that is used to create web pages. Web browsers can parse the HTML file. This file format use tags (e.g ) to build web contents. It can embed texts, image, heading, tables etc using the tags. Other markup languages like PHP, CSS etc can be used with html tags.