Turn the "Calendar" option to the "On" position, and then wait a few minutes for all of your Outlook 365 calendar entries to be synced with the Calendar app on the i Phone.
When you sync the i Phone's Calendar with other calendars, past events are not uploaded to the i Phone if you have not specified that they should be.
Even though Outlook is the last in the chain, it is often the first level where the troubleshooting takes place as usually this is where the request is coming from.
And since this website’s main focus is on Outlook, it makes sense to start with Outlook as well ;-).
When you start Outlook, it checks Google Calendar for updates and downloads any changes.
If you keep Outlook open, it also periodically checks for and downloads updates.
When you have Cached Exchange Mode enabled, Outlook by will by default cache the main Global Address List as well.
This is called the Offline Address Book and is being generated on the Exchange server.
If you, as the meeting organizer, allow this, invitees can propose an alternative meeting time.By importing a snapshot of your Google calendar into Outlook, you can see it alongside other calendars in the Outlook Calendar View.To keep the imported calendar up-to-date, subscribe to the Google Calendar in Outlook.If you are not seeing correct contact information in the GAL for someone that has a valid email address (i.e.someone who just received a CUMC email account, a new student, someone who recently changed their directory information) please use the steps below to synchronize your computer's locally cached version of the GAL.The command for the manual update procedure can be found here: Outlook will automatically download updates only unless the size of the changes is larger than 12.5% (one-eighth) of the total OAB size.