17:04:49 Enable Cell Caching using MemoryGZip method<br />17:04:49 Create new PHPExcel object<br />17:04:49 Set properties<br />17:04:49 Add data<br />17:04:49 Hide 'Phone' and 'fax' columns<br />17:04:49 Set outline levels<br />17:04:49 Freeze panes<br />17:04:49 Rows to repeat at top<br />17:04:49 Write to Excel2007 format<br />17:04:50 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.5734 seconds<br />17:04:50 Current memory usage: 20 MB<br />17:04:50 Peak memory usage: 26 MB<br />17:04:50 Done writing file<br />File has been created in /var/www/rh/vendor/phpoffice/phpexcel/Examples<br />