20:47:31 Enable Cell Caching using MemoryGZip method<br />20:47:31 Create new PHPExcel object<br />20:47:31 Set properties<br />20:47:31 Add data<br />20:47:31 Hide 'Phone' and 'fax' columns<br />20:47:31 Set outline levels<br />20:47:31 Freeze panes<br />20:47:31 Rows to repeat at top<br />20:47:32 Write to Excel2007 format<br />20:47:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6917 seconds<br />20:47:33 Current memory usage: 24 MB<br />20:47:33 Peak memory usage: 28 MB<br />20:47:33 Done writing file<br />File has been created in /var/www/html/elite-porac/vendor/phpoffice/phpexcel/Examples<br />