Open-source office productivity suite with Microsoft Office compatibility. The last OpenOffice version supporting Mac OS X 10.4 (Tiger), 10.5 (Leopard), 10.6 (Snow Leopard) is OpenOffice 4.0.1. The current Apache OpenOffice supports Apple OS X version 10.7 (Lion), 10.8 (Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), 10.11 (El Capitan) and macOS 10.12 (Sierra), 10.13 (High Sierra), 10.14 (Mojave), 10.15 (Catalina). My MacBook (medio 2009) has El Capitan 10.11.6. Now I want te re-install Office 365, but the latest version needs 10.12.0. Microsoft Office For Mac Os El Capitan DownloadĪlthough reports of Office for Mac application crashes preceded the official El Capitan release by months - the first message on the thread was posted July 25, about two weeks after Apple seeded.Microsoft Office 2011 For Mac Os X El Capitan.