21:40:27 Enable Cell Caching using MemoryGZip method<br />21:40:27 Create new PHPExcel object<br />21:40:27 Set properties<br />21:40:27 Add data<br />21:40:27 Hide 'Phone' and 'fax' columns<br />21:40:27 Set outline levels<br />21:40:27 Freeze panes<br />21:40:27 Rows to repeat at top<br />21:40:28 Write to Excel2007 format<br />21:40:29 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4142 seconds<br />21:40:29 Current memory usage: 15.5 MB<br />21:40:29 Peak memory usage: 18.25 MB<br />21:40:29 Done writing file<br />File has been created in /home/abpwebfrnh/www/master/vendor/phpoffice/phpexcel/Examples<br />