MS Excel Formula "Sum of all values 1st to last cell from any column"

My question was to "ChatGPT":

Give me an MS Excel Formula that "calculates the sum of all the values in Column G from cell G2 to the last cell with data in Column G?"

Answer From ChatGPT:

=SUM(G2:G1048576)

Explanation of this formula:

where it operates within the Excel spreadsheet. It specifies that the sum is calculated for the values in Column G starting from cell G2 and continuing to the last cell with data in Column G. This provides clarity to the reader about the functionality of the formula