As i understand you want to export the pivot table into excel if so.Yes you are able to export the data of pivot table as excel and yes what ever you created you export it into excel. Please clear your requirements also if i am not clear.
By right click on pivot table and send it to excel.
As i understand when you want to export the data just right click on the pivot table and click on Expand All and send it to excel. By this you export that data which is in collapse mode. Or i suggest make different pivot table if it is not necesary to put it together.