13:08:21 Enable Cell Caching using MemoryGZip method<br />13:08:21 Create new PHPExcel object<br />13:08:21 Set properties<br />13:08:21 Add data<br />13:08:21 Hide 'Phone' and 'fax' columns<br />13:08:21 Set outline levels<br />13:08:21 Freeze panes<br />13:08:21 Rows to repeat at top<br />13:08:22 Write to Excel2007 format<br />13:08:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4405 seconds<br />13:08:23 Current memory usage: 15 MB<br />13:08:23 Peak memory usage: 17.75 MB<br />13:08:23 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />