Thank you for your help.
But, I could not import csv file.
However, The import in the sample column is complete.
title,description,link_label,password,quota,show_quota,show_counter,access,template,category,icon,preview,files,file_titles,file_passwords,file_prices,package_dir,individual_file_download,cache_zip,download_count,page_template,uid,create_date,update_date,password_lock,terms_lock,linkedin_lock,tweet_lock,gplusone_lock,facebooklike_lock,email_lock,custom_form_field,email_lock_idl,base_price,sales_price,tags,acf_MoreInfo_source,acf_MoreInfo_excerpt
But, It fails in my output column.(Create Export CSV File）
ID,post_title,post_status,comment_status,post_name,post_type,post_author,ping_status,post_parent,post_date,post_modified,comment_count,files,fileinfo,file_titles,file_passwords,file_prices,package_dir,link_label,download_count,view_count,version,stock,package_size,package_size_b,access,individual_file_download,cache_zip,template,page_template,password_lock,facebook_lock,gplusone_lock,linkedin_lock,linkedin_message,linkedin_url,tweet_lock,tweet_message,email_lock,email_lock_title,email_lock_idl,email_lock_msg,terms_title,terms_conditions,terms_check_label,icon,import_id,password_usage_limit,gc_scopes_contacts,twitter_handle,facebook_like,base_price,sales_price,sales_price_expire,pay_as_you_want,download_limit_per_user,discount
Best regards.
