13:57:14 Unable to set Cell Caching using SQLite method, reverting to memory<br />13:57:14 Create new PHPExcel object<br />13:57:14 Set properties<br />13:57:14 Add data<br />13:57:14 Hide 'Phone' and 'fax' columns<br />13:57:14 Set outline levels<br />13:57:14 Freeze panes<br />13:57:14 Rows to repeat at top<br />13:57:15 Write to Excel2007 format<br />13:57:17 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.2765 seconds<br />13:57:17 Current memory usage: 29 MB<br />13:57:17 Peak memory usage: 32.25 MB<br />13:57:17 Done writing file<br />File has been created in /var/www/html/gestion_dls_laravel/vendor/phpoffice/phpexcel/Examples<br />