21:19:46 Enable Cell Caching using MemoryGZip method<br />21:19:46 Create new PHPExcel object<br />21:19:46 Set properties<br />21:19:46 Add data<br />21:19:46 Hide 'Phone' and 'fax' columns<br />21:19:46 Set outline levels<br />21:19:46 Freeze panes<br />21:19:46 Rows to repeat at top<br />21:19:46 Write to Excel2007 format<br />21:19:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6859 seconds<br />21:19:47 Current memory usage: 22 MB<br />21:19:47 Peak memory usage: 26 MB<br />21:19:47 Done writing file<br />File has been created in /var/www/html/elite-caba/vendor/phpoffice/phpexcel/Examples<br />