CalculatedMember.SourceName Property (Excel)
Returns a String value that represents the specified object’s name as it appears in the original source data for the specified PivotTable report.
Syntax
식 .SourceName
식 A variable that represents a CalculatedMember object.
Remarks
The value of this property might be different from the current item name if the user renamed the item after creating the PivotTable report.