18:46:53 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />18:46:53 Create new PHPExcel object<br />18:46:53 Set properties<br />18:46:53 Add data<br />18:46:53 Hide 'Phone' and 'fax' columns<br />18:46:53 Set outline levels<br />18:46:53 Freeze panes<br />18:46:53 Rows to repeat at top<br />18:46:53 Write to Excel2007 format<br />18:46:53 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.3475 seconds<br />18:46:53 Current memory usage: 20 MB<br />18:46:53 Peak memory usage: 24 MB<br />18:46:53 Done writing file<br />File has been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />