Registers the PivotTable Fields pane (PivotTablePane) with the default task pane registry, unless a pane is already registered under its key. The editPivotTable command calls it before opening the pane.
editPivotTable
Registers the PivotTable Fields pane (PivotTablePane) with the default task pane registry, unless a pane is already registered under its key. The
editPivotTablecommand calls it before opening the pane.