if ($graph==1)
	{
		#Write values for run chart
		$hidden_worksheet->write(0,$stab_column_end+1,"Time");
		$hidden_worksheet->write_col(1,$stab_column_end+1,\@time_data);
		$hidden_worksheet->write(0,$stab_column_end+2,"Speed 1");
		$hidden_worksheet->write_col(1,$stab_column_end+2,\@speed_1_data);
		$hidden_worksheet->write(0,$stab_column_end+3,"Speed 2");
		$hidden_worksheet->write_col(1,$stab_column_end+3,\@speed_2_data);
		$hidden_worksheet->write(0,$stab_column_end+4,"Speed 3");
		$hidden_worksheet->write_col(1,$stab_column_end+4,\@Speed_3_data);
	
		#Add run chart
		my $run_chart = $workbook->add_chart_ext('.\charts\run_chart.bin',"Step response run");
		$worksheet->store_formula('=Hidden data sheet!A1');
	}