Get PivotPal: http://www.excelcampus.com/pivotpal
PivotPal Help: http://www.excelcampus.com/pivotpal-help

With PivotPal you can build and modify your pivot tables from the source data sheet. Click the Go To Source button on the PivotPal window to go to the source data sheet. When you select cells inside the source data range, the field will automatically be selected in the PivotPal window. You can then press any of the area buttons to add/change the pivot table.