06:37:03 Create new PHPExcel object<br />06:37:03 Set properties<br />06:37:03 Add data<br />06:37:03 Hide 'Phone' and 'fax' columns<br />06:37:03 Set outline levels<br />06:37:03 Freeze panes<br />06:37:03 Rows to repeat at top<br />06:37:03 Write to Excel2007 format<br />06:37:04 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5852 seconds<br />06:37:04 Current memory usage: 20 MB<br />06:37:04 Peak memory usage: 26 MB<br />06:37:04 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />