19:59:39 Enable Cell Caching using MemoryGZip method<br />19:59:39 Create new PHPExcel object<br />19:59:39 Set properties<br />19:59:39 Add data<br />19:59:39 Hide 'Phone' and 'fax' columns<br />19:59:39 Set outline levels<br />19:59:39 Freeze panes<br />19:59:39 Rows to repeat at top<br />19:59:40 Write to Excel2007 format<br />19:59:43 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4434 seconds<br />19:59:43 Current memory usage: 24 MB<br />19:59:43 Peak memory usage: 28 MB<br />19:59:43 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />