20:27:17 Enable Cell Caching using MemoryGZip method<br />20:27:17 Create new PHPExcel object<br />20:27:17 Set properties<br />20:27:17 Add data<br />20:27:17 Hide 'Phone' and 'fax' columns<br />20:27:17 Set outline levels<br />20:27:17 Freeze panes<br />20:27:17 Rows to repeat at top<br />20:27:18 Write to Excel2007 format<br />20:27:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6869 seconds<br />20:27:18 Current memory usage: 22 MB<br />20:27:18 Peak memory usage: 26 MB<br />20:27:18 Done writing file<br />File has been created in /var/www/html/elite-caba/vendor/phpoffice/phpexcel/Examples<br />