02:28:22 Unable to set Cell Caching using SQLite method, reverting to memory<br />02:28:22 Create new PHPExcel object<br />02:28:22 Set properties<br />02:28:22 Add data<br />02:28:22 Hide 'Phone' and 'fax' columns<br />02:28:22 Set outline levels<br />02:28:22 Freeze panes<br />02:28:22 Rows to repeat at top<br />02:28:22 Write to Excel2007 format<br />02:28:22 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.2511 seconds<br />02:28:22 Current memory usage: 22 MB<br />02:28:22 Peak memory usage: 26 MB<br />02:28:22 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />