they have a "Solutions to known issues" page, handy to keep an eye on
it.[https://support.office.com/en-gb/article/Fixes-or-workarounds-for-recent-Office-issues-af8728b5-ec64-4359-812d-264c6907ea75?ui=en-US&rs=en-GB&ad=GB](link
URL)
It's a known issue at Microsoft... ISSUE When creating a new calendar
event or appointment in Outlook 2016 for Mac version 15.30, you are
unable to categorize it and the Categorize icon appears grayed out.
STATUS: WORKAROUND We are working on a fix e...