# Customizing the CSV format Active Admin provides CSV file downloads on the index screen for each Resource. By default it will render a CSV file with all the content columns of your registered model. Customizing the CSV format is as simple as customizing the index page. ActiveAdmin.register Post do csv do column :title column("Author") { |post| post.author.full_name } end end You can set custom csv options: ActiveAdmin.register Post do csv :force_quotes => true do column :title column("Author") { |post| post.author.full_name } end end You can set options for the CSV format system-wide: # config/initializers/active_admin.rb # Set the CSV builder separator config.csv_options = { :col_sep => ';' } # Force the use of quotes config.csv_options = { :force_quotes => true }