17:46:59 Unable to set Cell Caching using SQLite method, reverting to memory<br />17:46:59 Create new PHPExcel object<br />17:46:59 Set properties<br />17:46:59 Add data<br />17:46:59 Hide 'Phone' and 'fax' columns<br />17:46:59 Set outline levels<br />17:46:59 Freeze panes<br />17:46:59 Rows to repeat at top<br />17:46:59 Write to Excel2007 format<br />17:47:00 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5909 seconds<br />17:47:00 Current memory usage: 8 MB<br />17:47:00 Peak memory usage: 12 MB<br />17:47:00 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />