horvath.agoston

No, this is currently not supported. This is an extremely simple, self-contained widget, to one thing, and do it right.

To be able to include it in posts, I would make a separate plugin for that purpose.

I’m not sure I understand your question, but if you mean which % codes you can use in the content, you can find a list at the DateInterval::format method in the PHP manual:

https://www.php.net/manual/en/dateinterval.format.php