14:02:48 Enable Cell Caching using MemoryGZip method<br />14:02:48 Create new PHPExcel object<br />14:02:48 Set properties<br />14:02:48 Add data<br />14:02:48 Hide 'Phone' and 'fax' columns<br />14:02:48 Set outline levels<br />14:02:48 Freeze panes<br />14:02:48 Rows to repeat at top<br />14:02:49 Write to Excel2007 format<br />14:02:51 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7653 seconds<br />14:02:51 Current memory usage: 24 MB<br />14:02:51 Peak memory usage: 28 MB<br />14:02:51 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />