This is the official manual for the latest Org-mode release.
org-odt-preferred-output-format is specified, the ODT export
back-end automatically converts the exported file to that format.
See Automatically exporting to other formats.
For myfile.org, Org exports to myfile.odt, overwriting without
warning. The ODT export back-end exports a region only if a region was
active. Note for exporting active regions, the
has to be turned on.
If the selected region is a single tree, the ODT export back-end makes the
tree head the document title. Incidentally, C-c @ selects the current
sub-tree. If the tree head entry has, or inherits, an
EXPORT_FILE_NAME property, the ODT export back-end uses that for file
C-c C-e o O Export to an OpenDocument Text file format and open it.
org-odt-preferred-output-format is specified, open the converted
file instead. See Automatically exporting to other formats.