15:25:47 Enable Cell Caching using SQLite3 method<br />15:25:47 Create new PHPExcel object<br />15:25:47 Set properties<br />15:25:47 Add data<br />15:25:47 Hide 'Phone' and 'fax' columns<br />15:25:47 Set outline levels<br />15:25:47 Freeze panes<br />15:25:47 Rows to repeat at top<br />15:25:48 Write to Excel2007 format<br />15:25:51 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.3846 seconds<br />15:25:51 Current memory usage: 16 MB<br />15:25:51 Peak memory usage: 20 MB<br />15:25:51 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />