22:49:45 Create new PHPExcel object<br />22:49:45 Set properties<br />22:49:45 Add data<br />22:49:45 Hide 'Phone' and 'fax' columns<br />22:49:45 Set outline levels<br />22:49:45 Freeze panes<br />22:49:45 Rows to repeat at top<br />22:49:45 Write to Excel2007 format<br />22:49:45 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4208 seconds<br />22:49:45 Current memory usage: 24 MB<br />22:49:45 Peak memory usage: 28 MB<br />22:49:45 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />