18:20:50 Enable Cell Caching using MemoryGZip method<br />18:20:50 Create new PHPExcel object<br />18:20:50 Set properties<br />18:20:50 Add data<br />18:20:50 Hide 'Phone' and 'fax' columns<br />18:20:50 Set outline levels<br />18:20:50 Freeze panes<br />18:20:50 Rows to repeat at top<br />18:20:50 Write to Excel2007 format<br />18:20:50 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6850 seconds<br />18:20:50 Current memory usage: 18 MB<br />18:20:50 Peak memory usage: 24 MB<br />18:20:50 Done writing file<br />File has been created in /var/www/html/elite-caba/vendor/phpoffice/phpexcel/Examples<br />