20:23:31 Unable to set Cell Caching using SQLite method, reverting to memory<br />20:23:31 Create new PHPExcel object<br />20:23:31 Set properties<br />20:23:31 Add data<br />20:23:31 Hide 'Phone' and 'fax' columns<br />20:23:31 Set outline levels<br />20:23:31 Freeze panes<br />20:23:31 Rows to repeat at top<br />20:23:32 Write to Excel2007 format<br />20:23:34 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.7693 seconds<br />20:23:34 Current memory usage: 25.75 MB<br />20:23:34 Peak memory usage: 28.5 MB<br />20:23:34 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />