17:42:01 Enable Cell Caching using MemoryGZip method<br />17:42:01 Create new PHPExcel object<br />17:42:01 Set properties<br />17:42:01 Add data<br />17:42:01 Hide 'Phone' and 'fax' columns<br />17:42:01 Set outline levels<br />17:42:01 Freeze panes<br />17:42:01 Rows to repeat at top<br />17:42:01 Write to Excel2007 format<br />17:42:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.8484 seconds<br />17:42:02 Current memory usage: 20 MB<br />17:42:02 Peak memory usage: 26 MB<br />17:42:02 Done writing file<br />File has been created in /var/www/html/elite-iba/vendor/phpoffice/phpexcel/Examples<br />