>> "Eric" == Eric S Fraga <Eric> writes:

   > Uwe Brauer <oub@mat.ucm.es> writes:
   >> Hello

   > I'm not sure if I have misunderstood your question or not but you can
   > easily exclude whole subtrees from export by, for instance:

   > #+title: The title
   > #+EXPORT_EXCLUDE_TAGS: noexport
  
   > * Introduction
   >   some text which will appear in the exported document.
   > * Private stuff      :noexport:
   >   this will never appear in the exported document.

   > Exporting this will include the first headline and contents but not
   > the second.  This is regardless of export target.  Is this what you
   > wanted?


Almost. Is this also possible without a header?

I tried but it did not work.

I mean something like this:

-------------------------


This text will appear.

<begin invisible>
secret text
<end invisible>