Please help me "amount in letter"

I want to change the invoice amount to a letter ?


Thank you for your future help

Please search the forum before posting: [Solved] Converting numbers to words

I saw the topic but I add the code in which file?

Merci @Kovah


It’s written in the first post :slight_smile:

thank you
I add the php code in the default.php file if yes where exactly ? @Maxime_GRIMLER @Kovah