01:04:43 Enable Cell Caching using MemoryGZip method<br />01:04:43 Create new PHPExcel object<br />01:04:43 Set properties<br />01:04:43 Add data<br />01:04:43 Hide 'Phone' and 'fax' columns<br />01:04:43 Set outline levels<br />01:04:43 Freeze panes<br />01:04:43 Rows to repeat at top<br />01:04:45 Write to Excel2007 format<br />01:04:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0230 seconds<br />01:04:47 Current memory usage: 27 MB<br />01:04:47 Peak memory usage: 30 MB<br />01:04:47 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />