03:42:23 Enable Cell Caching using MemoryGZip method<br />03:42:23 Create new PHPExcel object<br />03:42:23 Set properties<br />03:42:23 Add data<br />03:42:23 Hide 'Phone' and 'fax' columns<br />03:42:23 Set outline levels<br />03:42:23 Freeze panes<br />03:42:23 Rows to repeat at top<br />03:42:23 Write to Excel2007 format<br />03:42:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3524 seconds<br />03:42:25 Current memory usage: 20 MB<br />03:42:25 Peak memory usage: 26 MB<br />03:42:25 Done writing file<br />File has been created in /var/www/html/fims-dev/vendor/phpoffice/phpexcel/Examples<br />