Choose FileProperties
On the Summary tab, add a check mark to Save Preview Picture
Click OK

Bonus Terms wrote:
If it is possible I would like to know why some files have previews attached
when opening and some do not. I need to know how to save a file in Excel for
class but now, since I can not find the answer in help, I would really like
to know for my own satisfaction.


--
Debra Dalgleish
Contextures
http://www.contextures.com/tiptech.html