19:23:58 Unable to set Cell Caching using SQLite method, reverting to memory<br />19:23:58 Create new PHPExcel object<br />19:23:58 Set properties<br />19:23:58 Add data<br />19:23:58 Hide 'Phone' and 'fax' columns<br />19:23:58 Set outline levels<br />19:23:58 Freeze panes<br />19:23:58 Rows to repeat at top<br />19:23:58 Write to Excel2007 format<br />19:23:59 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.8531 seconds<br />19:23:59 Current memory usage: 14 MB<br />19:23:59 Peak memory usage: 18 MB<br />19:23:59 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />