OptionalcommentAn optional comment explaining the defined name.
A case-sensitive name. Names must start with a letter or _, and may only be made up of
letters as well as \, _, ., or ?. Names must be a valid A1 or R1C1 reference.
OptionalscopeAn optional worksheet name that defines the scope for this name. When this field is absent, the defined name should be considered to be scoped to the workbook.
OptionalvalueA formula expression, a reference, or value. Whatever the value is will be evaluated by a spreadsheet engine as if it were an expression.
A defined name (also called "named range") is a labelled reference to a cell, range, constant or formula. Meaningful labels can make formula expressions more readable and more robust to worksheet edits.