21:08:54 Create new PHPExcel object<br />21:08:54 Set properties<br />21:08:54 Add data<br />21:08:54 Hide 'Phone' and 'fax' columns<br />21:08:54 Set outline levels<br />21:08:54 Freeze panes<br />21:08:54 Rows to repeat at top<br />21:08:54 Write to Excel5 format<br />21:08:54 File written to 06largescale-xls.xls<br />Call time to write Workbook was 0.1636 seconds<br />21:08:54 Current memory usage: 20 MB<br />21:08:54 Peak memory usage: 22 MB<br />21:08:54 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />