Any file that is associated with Chrome simply means that by default, it can be opened and viewed within Google's web browser. In the case of PDF documents that have been converted to a Chrome ...

By default, it saves a file in .txt format. But you may not know that you can also save a Notepad file in formats other than .txt such as PDF, HTML, etc.

A good PDF editor should be able to transform a variety of file types—from Microsoft Office formats to images to HTML—and do so seamlessly, preserving the original formatting.