02:28:12 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />02:28:12 Create new PHPExcel object<br />02:28:12 Set properties<br />02:28:12 Add data<br />02:28:12 Hide 'Phone' and 'fax' columns<br />02:28:12 Set outline levels<br />02:28:12 Freeze panes<br />02:28:12 Rows to repeat at top<br />02:28:12 Write to Excel2007 format<br />02:28:12 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.2531 seconds<br />02:28:12 Current memory usage: 24 MB<br />02:28:12 Peak memory usage: 28 MB<br />02:28:12 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />