Fun with <format>, with a dash of <chrono> sauce:

Fun with printing tables with std::format and C++20

by Bartlomiej Filipek

From the article:

Today’s experiment went from a simple table printing code using C++17 into a fancier version from C++20. The improved code was “nicer” and easier to write and maintain. Additionally, we got working date-time handling capabilities in just a couple of lines of code! Which wasn’t possible until C++20. ...