11:24:16 Enable Cell Caching using SQLite3 method<br />11:24:16 Create new PHPExcel object<br />11:24:16 Set properties<br />11:24:16 Add data<br />11:24:16 Hide 'Phone' and 'fax' columns<br />11:24:16 Set outline levels<br />11:24:16 Freeze panes<br />11:24:16 Rows to repeat at top<br />11:24:17 Write to Excel2007 format<br />11:24:21 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.5351 seconds<br />11:24:21 Current memory usage: 18 MB<br />11:24:21 Peak memory usage: 22 MB<br />11:24:21 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />