04:08:30 Enable Cell Caching using MemoryGZip method<br />04:08:30 Create new PHPExcel object<br />04:08:30 Set properties<br />04:08:30 Add data<br />04:08:30 Hide 'Phone' and 'fax' columns<br />04:08:30 Set outline levels<br />04:08:30 Freeze panes<br />04:08:30 Rows to repeat at top<br />04:08:32 Write to Excel2007 format<br />04:08:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6560 seconds<br />04:08:33 Current memory usage: 27 MB<br />04:08:33 Peak memory usage: 30 MB<br />04:08:33 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />