16:18:16 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />16:18:16 Create new PHPExcel object<br />16:18:16 Set properties<br />16:18:16 Add data<br />16:18:16 Hide 'Phone' and 'fax' columns<br />16:18:16 Set outline levels<br />16:18:16 Freeze panes<br />16:18:16 Rows to repeat at top<br />16:18:16 Write to Excel2007 format<br />16:18:17 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.2501 seconds<br />16:18:17 Current memory usage: 22 MB<br />16:18:17 Peak memory usage: 26 MB<br />16:18:17 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />