Using Perl ,How to define a secondary horizontal axis in an excel sheet

Question

I want to create secondary horizontal/vertical axis through perl in excel sheet.
I have searched in Spreadsheet::WriteExcel::Chart but could not find information related to that.
Could any one kindly help me in getting the information?
I have created primary axis with this statement.

$chart1->set_x_axis( name => ' Time of Day' );

Answer 1

$chart->set_y_axis( name => 'Sample weight (kg)' );

From the documentation.