15:34:01 Create new PHPExcel object<br />15:34:01 Set properties<br />15:34:01 Add data<br />15:34:01 Hide 'Phone' and 'fax' columns<br />15:34:01 Set outline levels<br />15:34:01 Freeze panes<br />15:34:01 Rows to repeat at top<br />15:34:01 Write to Excel2007 format<br />15:34:02 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4021 seconds<br />15:34:02 Current memory usage: 24 MB<br />15:34:02 Peak memory usage: 28 MB<br />15:34:02 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />