11:39:56 Enable Cell Caching using MemoryGZip method<br />11:39:56 Create new PHPExcel object<br />11:39:56 Set properties<br />11:39:56 Add data<br />11:39:56 Hide 'Phone' and 'fax' columns<br />11:39:56 Set outline levels<br />11:39:56 Freeze panes<br />11:39:56 Rows to repeat at top<br />11:39:57 Write to Excel2007 format<br />11:39:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6473 seconds<br />11:39:59 Current memory usage: 15.25 MB<br />11:39:59 Peak memory usage: 18 MB<br />11:39:59 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />