On Monday, 12 Mar 2018 at 15:40, Dereje Tefera wrote:
> I can export to HTML or tet latex but not to pdf.
> Any help would be highly appreciated.

Switch to the buffer "*Org PDF LaTeX Output*" and scroll through it to
see what errors LaTeX generated in trying to generate the PDF.

You could also have a look at the LaTeX file created by org.

-- 
Eric S Fraga via Emacs 27.0.50, Org release_9.1.6-191-g90607d