Currently, OOo is compatible with 0% of .docx files. In its defense, NeoOffice handles .docx reasonably well, but not perfectly. NO not withstanding, it is unprofessional and stupid to cop the attitude that "I don't like Microsoft and I'm not going to use Office." For documents that I don't have to share, I use my preferred applications which are no parts of Office:mac. Even for Word documents, I prefer to distribute them in PDF form. However, this is not usually an option with Excel spreadsheets and PowerPoint presentations.It might not be, but it works for generally 95% of documents out there, and for most office works, it's just 100% compatible. ....
The lessons that we were taught in primary school still apply. Learn how to work with others.