Small Org file with an include keyword. #+BEGIN_SRC emacs-lisp :exports results (+ 2 1) #+END_SRC #+INCLUDE: "include2.org" * Heading body * Another heading :PROPERTIES: :CUSTOM_ID: ah :END: 1 2 3 * A headline with a table :PROPERTIES: :CUSTOM_ID: ht :END: #+CAPTION: a table #+NAME: tbl | 1 | * drawer-headline :LOGBOOK: drawer :END: :PROPERTIES: :CUSTOM_ID: dh :END: content