Script Download: AddOSCEXOAppointment.zip http://gallery.technet.microsoft.com/scriptcenter/Add-Birthday-or-Anniversary-e111b73d
Microsoft Outlook has a feature that enables you to “Add a birthday or anniversary for a contact.” However, this feature is not available in the Outlook Web App (OWA). Therefore, in order to add birthday or anniversary reminders in OWA, you must find a workaround.
You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery
[Script of Dec 5th] Add Birthday or Anniversary Reminders in Office 365 Exchange Online