16:11:26 Unable to set Cell Caching using SQLite method, reverting to memory<br />16:11:26 Create new PHPExcel object<br />16:11:26 Set properties<br />16:11:26 Add data<br />16:11:26 Hide 'Phone' and 'fax' columns<br />16:11:26 Set outline levels<br />16:11:26 Freeze panes<br />16:11:26 Rows to repeat at top<br />16:11:26 Write to Excel2007 format<br />16:11:26 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.3810 seconds<br />16:11:26 Current memory usage: 22 MB<br />16:11:26 Peak memory usage: 26 MB<br />16:11:26 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />