You'd need a third-party utility, like the ones you've already found.
--
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
"Frank" <(E-Mail Removed)> wrote in message news:4DE6E4BF-4E3C-4FFB-901F-(E-Mail Removed)...
> Since I am already running office 2000 and 2003, How can I do this without
> converting to office 2007?
>
> "Sue Mosher [MVP-Outlook]" wrote:
>
>> Outlook 2007 handles that natively.
>>
>> "Frank" <(E-Mail Removed)> wrote in message news:CE1AB4CD-8808-46C9-A9EA-(E-Mail Removed)...
>> >I am trying to export my entire calendar out to iCals. The only option I
>> > found within outlook (both 2000 and 2003) is one event at a time. I found
>> > some software, such as Outlook2iCal and Vsync (purchase required).
>> > Does MS have any add-in tools or other ways to export all the calendar at
>> > once?