22:54:42 Enable Cell Caching using MemoryGZip method<br />22:54:42 Create new PHPExcel object<br />22:54:42 Set properties<br />22:54:42 Add data<br />22:54:42 Hide 'Phone' and 'fax' columns<br />22:54:42 Set outline levels<br />22:54:42 Freeze panes<br />22:54:42 Rows to repeat at top<br />22:54:42 Write to Excel2007 format<br />22:54:44 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5119 seconds<br />22:54:44 Current memory usage: 15.5 MB<br />22:54:44 Peak memory usage: 18.25 MB<br />22:54:44 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />