Range.ListNames Method (Excel)
Pastes a list of all nonhidden names onto the worksheet, beginning with the first cell in the range.
expression A variable that represents a Range object.
Use the Names property to return a collection of all the names on a worksheet.
This example pastes a list of defined names into cell A1 on Sheet1. The example pastes both workbook-level names and sheet-level names defined on Sheet1.