Crystal Reports Crystal Report Newbie Need Help

Message

   if i have a report like this, i have successfully created a report that can come out like this.
1. apple
2. orange
3. apple
4. durian
5. apple

i
need to list out some details in the report footer. currently playing
it with formula workshop but failed because not really know how to use this workshop. Anybody can help me?? thanks a lot.
need to display this at footer. The Data above is Dynamic.

apple - 3
orange - 1
durian - 1 