app/views/active_admin/shared/_download_format_links.html.erb
<% params = request.query_parameters.except :format, :commit %>
<div>
<span><%= I18n.t("active_admin.download") %></span>
<% formats.each do |format| %>
<%= link_to format.upcase, url_for(params: params, format: format) %>
<% end %>
</div>