RefreshName Property
Returns the name of the person who last refreshed the PivotTable report data or the PivotTable cache. Read-only String.
Remarks
For OLAP data sources, this property is updated after each query.
Example
This example displays the name of the person who last refreshed the PivotTable report.
Set pvtTable = Worksheets("Sheet1").Range("A3").PivotTable
MsgBox "The data was last refreshed by " & pvtTable.RefreshName