23:11:54 Enable Cell Caching using SQLite3 method<br />23:11:54 Create new PHPExcel object<br />23:11:54 Set properties<br />23:11:54 Add data<br />23:11:54 Hide 'Phone' and 'fax' columns<br />23:11:54 Set outline levels<br />23:11:54 Freeze panes<br />23:11:54 Rows to repeat at top<br />23:11:55 Write to Excel2007 format<br />23:12:02 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 6.2470 seconds<br />23:12:02 Current memory usage: 20 MB<br />23:12:02 Peak memory usage: 22.75 MB<br />23:12:02 Done writing file<br />File has been created in /var/www/html/gestion_dls_laravel/vendor/phpoffice/phpexcel/Examples<br />