yes, it will work in both versions.

--
Diane Poremsky [MVP - Outlook]
Author, Teach Yourself Outlook 2003 in 24 Hours
Need Help with Common Tasks? http://www.outlook-tips.net/beginner/
Outlook 2007: http://www.slipstick.com/outlook/ol2007/

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"ROBERT ERIC" ROBERT wrote in message
...
My calendar is created in Outlook 2003. I have moved it to a computer with
Outlook 2007 but, having changed / added some entries I want to move it
back
to the original computer. Will it still work ? Will I be able to see the
changes I have made in the 2007 version ?