14:28:14 Enable Cell Caching using MemoryGZip method<br />14:28:14 Create new PHPExcel object<br />14:28:14 Set properties<br />14:28:14 Add data<br />14:28:14 Hide 'Phone' and 'fax' columns<br />14:28:14 Set outline levels<br />14:28:14 Freeze panes<br />14:28:14 Rows to repeat at top<br />14:28:15 Write to Excel2007 format<br />14:28:17 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4730 seconds<br />14:28:17 Current memory usage: 15.25 MB<br />14:28:17 Peak memory usage: 18 MB<br />14:28:17 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />