21:40:43 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />21:40:43 Create new PHPExcel object<br />21:40:43 Set properties<br />21:40:43 Add data<br />21:40:43 Hide 'Phone' and 'fax' columns<br />21:40:43 Set outline levels<br />21:40:43 Freeze panes<br />21:40:43 Rows to repeat at top<br />21:40:45 Write to Excel2007 format<br />21:40:49 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.7528 seconds<br />21:40:49 Current memory usage: 25 MB<br />21:40:49 Peak memory usage: 28.25 MB<br />21:40:49 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />