13:14:01 Enable Cell Caching using MemoryGZip method<br />13:14:01 Create new PHPExcel object<br />13:14:01 Set properties<br />13:14:01 Add data<br />13:14:01 Hide 'Phone' and 'fax' columns<br />13:14:01 Set outline levels<br />13:14:01 Freeze panes<br />13:14:01 Rows to repeat at top<br />13:14:02 Write to Excel2007 format<br />13:14:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4595 seconds<br />13:14:03 Current memory usage: 15.25 MB<br />13:14:03 Peak memory usage: 18 MB<br />13:14:03 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />