• "myemailandopenid"http
  //spreadsheets.google.com/ccc?key=ph7F2d06q3mvw6VfiXQR9DA&inv=zephyrangel@naver.com&t=1065621075741537586&guest
  in Documents > Google SpreadSheets with 1065621075741537586 ccc documents google inv key ph7f2d06q3mvw6vfixqr9da spreadsheets by 2 users

inv from all users