03:02:24 Enable Cell Caching using MemoryGZip method<br />03:02:24 Create new PHPExcel object<br />03:02:24 Set properties<br />03:02:24 Add data<br />03:02:24 Hide 'Phone' and 'fax' columns<br />03:02:24 Set outline levels<br />03:02:24 Freeze panes<br />03:02:24 Rows to repeat at top<br />03:02:25 Write to Excel2007 format<br />03:02:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4895 seconds<br />03:02:26 Current memory usage: 20 MB<br />03:02:26 Peak memory usage: 26 MB<br />03:02:26 Done writing file<br />File has been created in /var/www/html/advancia_mail_temci/vendor/phpoffice/phpexcel/Examples<br />