> Use Outlook UserProperties for that or if you want them invisible to the
> user use PropertyAccessor to add MAPI named properties for that storage.
> Don't use Word properties, the Word dll used for WordMail 2007 is not a
> full featured subclassing of Word.exe as it was in earlier versions of
> WordMail.
>
> --
> Ken Slovak
> [MVP - Outlook]
>
http://www.slovaktech.com> Author: Absolute Beginner's Guide to Microsoft Office Outlook 2003
> Reminder Manager, Extended Reminders, Attachment Options
>
http://www.slovaktech.com/products.htm>
>
> "Tim Pulley" <tpulley_at_mantech-ist_dot_com> wrote in message
> news:OTP3fDlkHHA.4248[ at ]TK2MSFTNGP06.phx.gbl...
>> We have an Office add-in that stores data in custom document properties.
>> For consistency we'd like to store the data in the same location on
>> Outlook items. While I can retrieve the document object and modify both
>> the built-in and custom document properties, the changes are lost when I
>> close the Outlook item. From my tests it appears that document properties
>> are unsupported since they are not present in the item's property
>> inspector and only a few of the built-in document properties are ever
>> set. Is this assumption correct or have missed something?
>>
>>
>> Tim
>>
>