14:08:29 Create new PHPExcel object<br />14:08:29 Set properties<br />14:08:29 Add data<br />14:08:29 Hide 'Phone' and 'fax' columns<br />14:08:29 Set outline levels<br />14:08:29 Freeze panes<br />14:08:29 Rows to repeat at top<br />14:08:29 Write to Excel2007 format<br />14:08:30 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4245 seconds<br />14:08:30 Current memory usage: 24 MB<br />14:08:30 Peak memory usage: 28 MB<br />14:08:30 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />