Worksheet.CircularReference Property (Excel)
Returns a Range object that represents the range containing the first circular reference on the sheet, or returns Nothing if there's no circular reference on the sheet. The circular reference must be removed before calculation can proceed.
Syntax
expression .CircularReference
expression A variable that represents a Worksheet object.
Example
This example selects the first cell in the first circular reference on Sheet1.
Worksheets("Sheet1").CircularReference.Select