Hi, what version of outlook do you have 2003, 2007 or 2010 \
I will be able to answer your question, just need to know the version, if you dont know the version i can help you figure it out. Should be a quick fix
I'll just answer for office 2003 and office 2010 that will give you the answer. Please remember to click accept.
click on the calendar view so you see the calendar as a list (original issue)
now click "view" --> "arrange by" --> "current view" --> click "day/week/month"
your view should be normal again
office 2010 :
go to calendar --> then click "view"
click "change view" (on the left)
now click calendar
that will fix it for outlook 2010
let me know if you need any more help but that's the answer.
Please click accept so i may get credit. Thanks and please feel free to post any other questions you may need help with in the future.