13:02:20 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />13:02:20 Create new PHPExcel object<br />13:02:20 Set properties<br />13:02:20 Add data<br />13:02:20 Hide 'Phone' and 'fax' columns<br />13:02:20 Set outline levels<br />13:02:20 Freeze panes<br />13:02:20 Rows to repeat at top<br />13:02:20 Write to Excel2007 format<br />13:02:20 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.2509 seconds<br />13:02:20 Current memory usage: 14 MB<br />13:02:20 Peak memory usage: 18 MB<br />13:02:20 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />