19:29:14 Create new PHPExcel object<br />19:29:14 Set properties<br />19:29:14 Add data<br />19:29:14 Hide 'Phone' and 'fax' columns<br />19:29:14 Set outline levels<br />19:29:14 Freeze panes<br />19:29:14 Rows to repeat at top<br />19:29:14 Write to Excel2007 format<br />19:29:14 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4712 seconds<br />19:29:14 Current memory usage: 20 MB<br />19:29:14 Peak memory usage: 24 MB<br />19:29:14 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />