01:47:45 Enable Cell Caching using MemoryGZip method<br />01:47:45 Create new PHPExcel object<br />01:47:45 Set properties<br />01:47:45 Add data<br />01:47:45 Hide 'Phone' and 'fax' columns<br />01:47:45 Set outline levels<br />01:47:45 Freeze panes<br />01:47:45 Rows to repeat at top<br />01:47:46 Write to Excel2007 format<br />01:47:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.7180 seconds<br />01:47:46 Current memory usage: 24 MB<br />01:47:46 Peak memory usage: 28 MB<br />01:47:46 Done writing file<br />File has been created in /var/www/html/elite-demo/vendor/phpoffice/phpexcel/Examples<br />