18:15:30 Unable to set Cell Caching using SQLite method, reverting to memory<br />18:15:30 Create new PHPExcel object<br />18:15:30 Set properties<br />18:15:30 Add data<br />18:15:30 Hide 'Phone' and 'fax' columns<br />18:15:30 Set outline levels<br />18:15:30 Freeze panes<br />18:15:30 Rows to repeat at top<br />18:15:32 Write to Excel2007 format<br />18:15:35 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 2.9832 seconds<br />18:15:35 Current memory usage: 24.25 MB<br />18:15:35 Peak memory usage: 28.25 MB<br />18:15:35 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />