07:51:17 Enable Cell Caching using MemoryGZip method<br />07:51:17 Create new PHPExcel object<br />07:51:17 Set properties<br />07:51:17 Add data<br />07:51:17 Hide 'Phone' and 'fax' columns<br />07:51:17 Set outline levels<br />07:51:17 Freeze panes<br />07:51:17 Rows to repeat at top<br />07:51:17 Write to Excel2007 format<br />07:51:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6929 seconds<br />07:51:18 Current memory usage: 24 MB<br />07:51:18 Peak memory usage: 28 MB<br />07:51:18 Done writing file<br />File has been created in /var/www/html/elite-tuba/vendor/phpoffice/phpexcel/Examples<br />