You can use the GetPivotData function to extract data from a pivot
table. There are examples in Excel's Help, and he

http://www.contextures.com/xlPivot06.html

wrote:
I have two separate pivot tables that contain similiar data for different
years. I am not able to merge this data into one pivot table but would like
to create a summary sheet that compares these two. Any ideas. I thought
about using the DSUM function but am not able to get that to work.

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