How to create & use a structured reference to refer to a table
A structured reference is used to refer to an existing table that can be used in formulas to refer to that particular array.

Syntax: =TableName[[ItemSpecifier];[ColumnSpecifier]]
where,
TableName: Denotes the name of the table.
ItemSpecifier: Lets you specify whether you wish to include the entire table or a particular cell range.
- #All - Denotes the entire table.
- #Data - Denotes only the rows containing data.
- #Headers - Denotes only the header row.
- #Totals - Denotes only the footer row.
- #@ - Denotes only the current row.
ColumnSpecifier: Denotes the name of the column in the table.