📋 Expected File Format:
Your file should contain columns: RMC, CollectionName, ModelName, Ranking, Spec_Material1, Spec_Material2, Spec_Material3, Intro_Title, Intro_Text, Intro_Asset, H1
Your file should contain columns: RMC, CollectionName, ModelName, Ranking, Spec_Material1, Spec_Material2, Spec_Material3, Intro_Title, Intro_Text, Intro_Asset, H1