安装 Office 2016 for Mac 通常需要使用专用的安装程序。
If you do not have an older Office 2016 license and strictly need a free, legal way to work with Microsoft files on OS X 10.11.6, is the safest option. Microsoft Office For Mac Os X 10.11 6 Free Download
If you cannot find a legitimate free download of Microsoft Office, these free alternatives work flawlessly on OS X 10.11.6 and can open/save Office files: Microsoft Office For Mac Os X 10.11 6 Free Download
The following versions are the last to support OS X 10.11.6: Microsoft Office 2016 Microsoft Office For Mac Os X 10.11 6 Free Download
Since El Capitan struggles with modern software, move your workflow to the cloud. Using a lightweight, compatible browser (like Chromium legacy builds or Firefox ESR), you can use Google Docs completely free of charge without installing anything locally.