Hi David,
at first you must compress your PST file to see the real size of your PST
and folders:
http://ask-leo.com/what_can_i_do_abo..._huge_pst.html
Also a PST file is a database and a database needs some more information
then an Excel sheet.
You can not compare this.
--
Oliver Vukovics
Share your Outlook PST files without Exchange: Public ShareFolder
Extended reminder function for Outlook / Exchange: Public Reminder Addin
http://www.publicshareware.com
"DavidFen" <(E-Mail Removed)> schrieb im Newsbeitrag
news:30672479-D55C-4F16-A09A-(E-Mail Removed)...
> Outlook says the size of my inbox is ~91MB. But when I copy and paste the
> inbox to an excel sheet and then tally the size of each email, I only get
> ~30K. Why the difference? And, if there are "hidden" files, how can I find
> and delete them?