17:02:53 Enable Cell Caching using MemoryGZip method<br />17:02:53 Create new PHPExcel object<br />17:02:53 Set properties<br />17:02:53 Add data<br />17:02:53 Hide 'Phone' and 'fax' columns<br />17:02:53 Set outline levels<br />17:02:53 Freeze panes<br />17:02:53 Rows to repeat at top<br />17:02:53 Write to Excel2007 format<br />17:02:56 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.2907 seconds<br />17:02:56 Current memory usage: 24 MB<br />17:02:56 Peak memory usage: 28 MB<br />17:02:56 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />