Name Manager

This can be accessed from the Formulas tab, Defined Names group
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This can be used to add, edit and delete named ranges
This was introduced in Excel 2007 to replace the earlier Define Name dialog box.
This provides a complete list of all the named ranges in the active workbook.
Whether a named range is a worksheet level or workbook level is indicated in the scope column.
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The name manager includes their Value, the Range and the Scope
Any named ranges created using the Name Box have a workbook scope and can be accessed from any worksheet within the workbook.

When you type a named range into a formula the cell that it refers to is automatically highlighted
Double clicking on the named ranges ?