Office Scripts extract Excel hyperlink URLs without macros; results are hardcoded so the file can stay .xlsx, reuse is straightforward.
Embed external files (Markdown, PDF, Images, Audio, Video) outside your obsidian vault. Create links to files outside your obsidian vault that open with system default applications. Reference files ...
Plugins can either support their own types, or they could be supported by the community in the @eslint-types repository. A list of community supported plugins can be found here.