20:07:03 Enable Cell Caching using MemoryGZip method<br />20:07:03 Create new PHPExcel object<br />20:07:03 Set properties<br />20:07:03 Add data<br />20:07:03 Hide 'Phone' and 'fax' columns<br />20:07:03 Set outline levels<br />20:07:03 Freeze panes<br />20:07:03 Rows to repeat at top<br />20:07:05 Write to Excel2007 format<br />20:07:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.8164 seconds<br />20:07:09 Current memory usage: 27.25 MB<br />20:07:09 Peak memory usage: 30 MB<br />20:07:09 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />