17:32:45 Create new PHPExcel object<br />17:32:45 Set properties<br />17:32:45 Add data<br />17:32:45 Hide 'Phone' and 'fax' columns<br />17:32:45 Set outline levels<br />17:32:45 Freeze panes<br />17:32:45 Rows to repeat at top<br />17:32:46 Write to Excel2007 format<br />17:32:46 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6128 seconds<br />17:32:46 Current memory usage: 18 MB<br />17:32:46 Peak memory usage: 22 MB<br />17:32:46 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />