22:05:08 Enable Cell Caching using MemoryGZip method<br />22:05:08 Create new PHPExcel object<br />22:05:08 Set properties<br />22:05:08 Add data<br />22:05:08 Hide 'Phone' and 'fax' columns<br />22:05:08 Set outline levels<br />22:05:08 Freeze panes<br />22:05:08 Rows to repeat at top<br />22:05:08 Write to Excel2007 format<br />22:05:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6853 seconds<br />22:05:09 Current memory usage: 20 MB<br />22:05:09 Peak memory usage: 26 MB<br />22:05:09 Done writing file<br />File has been created in /var/www/html/elite-malolos/vendor/phpoffice/phpexcel/Examples<br />