Another way, and I will admit to not having tested it, could be to produce a PDF from the Lyx file, then convert the PDF to Word, which can be read by Libre Office, tidied up, then saved as an odt.
Gordon Cooper
Another way, and I will admit to not having tested it, could be to produce a PDF from the Lyx file, then convert the PDF to Word, which can be read by Libre Office, tidied up, then saved as an odt.
Gordon Cooper