The option to auto fill the products using their description is still unavailable when creating an invoice, ahanova.

In the meantime, you can use the different workarounds that are shared in the previous responses in this thread. 

We'll send another feedback and feature request about this to our product engineers. Customers' suggestions are reviewed based on the number of similar request they received. The more request we get about a particular function, the higher chance it'll be added in the future updates. 

Let me know if you need anything else.