16:16:28 Enable Cell Caching using MemoryGZip method<br />16:16:28 Create new PHPExcel object<br />16:16:28 Set properties<br />16:16:28 Add data<br />16:16:28 Hide 'Phone' and 'fax' columns<br />16:16:28 Set outline levels<br />16:16:28 Freeze panes<br />16:16:28 Rows to repeat at top<br />16:16:29 Write to Excel2007 format<br />16:16:30 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5074 seconds<br />16:16:30 Current memory usage: 14.75 MB<br />16:16:30 Peak memory usage: 17.5 MB<br />16:16:30 Done writing file<br />File has been created in /home/abpwebfrnh/www/master/vendor/phpoffice/phpexcel/Examples<br />