18:56:58 Enable Cell Caching using MemoryGZip method<br />18:56:58 Create new PHPExcel object<br />18:56:58 Set properties<br />18:56:58 Add data<br />18:56:58 Hide 'Phone' and 'fax' columns<br />18:56:58 Set outline levels<br />18:56:58 Freeze panes<br />18:56:58 Rows to repeat at top<br />18:56:59 Write to Excel2007 format<br />18:57:00 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8514 seconds<br />18:57:00 Current memory usage: 24 MB<br />18:57:00 Peak memory usage: 28 MB<br />18:57:00 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />