23:39:24 Enable Cell Caching using MemoryGZip method<br />23:39:24 Create new PHPExcel object<br />23:39:24 Set properties<br />23:39:24 Add data<br />23:39:24 Hide 'Phone' and 'fax' columns<br />23:39:24 Set outline levels<br />23:39:24 Freeze panes<br />23:39:24 Rows to repeat at top<br />23:39:24 Write to Excel2007 format<br />23:39:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4856 seconds<br />23:39:26 Current memory usage: 27.25 MB<br />23:39:26 Peak memory usage: 30.75 MB<br />23:39:26 Done writing file<br />File has been created in /var/www/html/demobehappy/mbinv/vendor/phpoffice/phpexcel/Examples<br />