[PivotPageFields class Represents the pivot page field itemsif the pivot table data source is consolidation ranges.It only can contain up to 4 fields. type PivotPageFields struct { ptr unsafe.Pointer } Constructors Method Description NewPivotPageFields Represents the pivot page field items. Methods Method Description IsNull Checks whether the implementation object is nullptr. AddPageField Adds a page field. GetPageFieldCount Gets the number of page fields. AddIdentify Sets which item label in each page field to use to identify the data range.The pageItemIndex.Length must be equal to PageFieldCount, so please add the page field first.]