21:12:24 Enable Cell Caching using MemoryGZip method<br />21:12:24 Create new PHPExcel object<br />21:12:24 Set properties<br />21:12:24 Add data<br />21:12:24 Hide 'Phone' and 'fax' columns<br />21:12:24 Set outline levels<br />21:12:24 Freeze panes<br />21:12:24 Rows to repeat at top<br />21:12:25 Write to Excel2007 format<br />21:12:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6864 seconds<br />21:12:25 Current memory usage: 24 MB<br />21:12:25 Peak memory usage: 28 MB<br />21:12:25 Done writing file<br />File has been created in /var/www/html/elite-san-luis-pampanga/vendor/phpoffice/phpexcel/Examples<br />