https://www.advancedcustomfields.com

Fichier / Mot de passe

meta_query for a Group field sub-field

https://support.advancedcustomfields.com/forums/topic/meta_query-for-a-group-field-sub-field/

Autres extensions possibles d'ACF

https://www.awesomeacf.com

Importer données CSV

https://codecanyon.net/item/wordpress-awesome-import-export-plugin-v-24/12896266

(Src : https://support.advancedcustomfields.com/forums/topic/import-custom-posts-via-csv/page/3/)