01:41:02 Enable Cell Caching using MemoryGZip method<br />01:41:02 Create new PHPExcel object<br />01:41:02 Set properties<br />01:41:02 Add data<br />01:41:02 Hide 'Phone' and 'fax' columns<br />01:41:02 Set outline levels<br />01:41:02 Freeze panes<br />01:41:02 Rows to repeat at top<br />01:41:04 Write to Excel2007 format<br />01:41:08 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9679 seconds<br />01:41:08 Current memory usage: 27.25 MB<br />01:41:08 Peak memory usage: 30 MB<br />01:41:08 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />