14:08:03 Enable Cell Caching using MemoryGZip method<br />14:08:03 Create new PHPExcel object<br />14:08:03 Set properties<br />14:08:03 Add data<br />14:08:03 Hide 'Phone' and 'fax' columns<br />14:08:03 Set outline levels<br />14:08:03 Freeze panes<br />14:08:03 Rows to repeat at top<br />14:08:04 Write to Excel2007 format<br />14:08:06 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6824 seconds<br />14:08:06 Current memory usage: 27.75 MB<br />14:08:06 Peak memory usage: 31 MB<br />14:08:06 Done writing file<br />File has been created in /var/www/dolphin_022825/vendor/phpoffice/phpexcel/Examples<br />