groklaw.net dived deep into this. AFAICR, MS never achieved round tripping between their own formats, let alone ODF. It was a lock in scheme where MS would dele

groklaw.net dived deep into this. AFAICR, MS never achieved round tripping between their own formats, let alone ODF. It was a lock in scheme where MS would delegate people to the ODF committees (don't remember the official name) to sabotage them from the inside.