I have a file which needs many tables in html. I have the tables in separate files.
I run in a
How can you source in a file of .markdown -format?
According to the markdown syntax, there isn't a tool within markdown to do what you want.
Usually if you want to do this, you can create a small script to put the tables into the markdown where you want with a replacement of a token in the markdown text. You can do this in for example bash script by this:
when you run your script, it will then generate the final markdown which will be used.