15:12:14 Enable Cell Caching using MemoryGZip method<br />15:12:14 Create new PHPExcel object<br />15:12:14 Set properties<br />15:12:14 Add data<br />15:12:14 Hide 'Phone' and 'fax' columns<br />15:12:14 Set outline levels<br />15:12:14 Freeze panes<br />15:12:14 Rows to repeat at top<br />15:12:15 Write to Excel2007 format<br />15:12:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.7004 seconds<br />15:12:15 Current memory usage: 24 MB<br />15:12:15 Peak memory usage: 28 MB<br />15:12:15 Done writing file<br />File has been created in /var/www/html/elite-roxas/vendor/phpoffice/phpexcel/Examples<br />