22:51:22 Enable Cell Caching using MemoryGZip method<br />22:51:22 Create new PHPExcel object<br />22:51:22 Set properties<br />22:51:22 Add data<br />22:51:22 Hide 'Phone' and 'fax' columns<br />22:51:22 Set outline levels<br />22:51:22 Freeze panes<br />22:51:22 Rows to repeat at top<br />22:51:22 Write to Excel2007 format<br />22:51:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6942 seconds<br />22:51:23 Current memory usage: 24 MB<br />22:51:23 Peak memory usage: 28 MB<br />22:51:23 Done writing file<br />File has been created in /var/www/html/elite-roxas/vendor/phpoffice/phpexcel/Examples<br />