True if queries for the PivotTable report are performed asynchronously (in the background). Read/write Boolean.
expression A variable that represents a PivotCache object.
For OLAP data sources, this property is read-only and always returns False.
This example causes queries for the first PivotTable report on worksheet one to be performed in the background.
Worksheets(1).PivotTables("Pivot1").PivotCache.BackgroundQuery = True