10:53:43 Unable to set Cell Caching using SQLite method, reverting to memory<br />10:53:43 Create new PHPExcel object<br />10:53:43 Set properties<br />10:53:43 Add data<br />10:53:43 Hide 'Phone' and 'fax' columns<br />10:53:43 Set outline levels<br />10:53:43 Freeze panes<br />10:53:43 Rows to repeat at top<br />10:53:43 Write to Excel2007 format<br />10:53:44 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.7543 seconds<br />10:53:44 Current memory usage: 20 MB<br />10:53:44 Peak memory usage: 24 MB<br />10:53:44 Done writing file<br />File has been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />