17:18:02 Enable Cell Caching using MemoryGZip method<br />17:18:02 Create new PHPExcel object<br />17:18:02 Set properties<br />17:18:02 Add data<br />17:18:02 Hide 'Phone' and 'fax' columns<br />17:18:02 Set outline levels<br />17:18:02 Freeze panes<br />17:18:02 Rows to repeat at top<br />17:18:02 Write to Excel2007 format<br />17:18:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6782 seconds<br />17:18:03 Current memory usage: 20 MB<br />17:18:03 Peak memory usage: 26 MB<br />17:18:03 Done writing file<br />File has been created in /var/www/html/elite-urdaneta/vendor/phpoffice/phpexcel/Examples<br />