15:21:39 Enable Cell Caching using MemoryGZip method<br />15:21:39 Create new PHPExcel object<br />15:21:39 Set properties<br />15:21:39 Add data<br />15:21:39 Hide 'Phone' and 'fax' columns<br />15:21:39 Set outline levels<br />15:21:39 Freeze panes<br />15:21:39 Rows to repeat at top<br />15:21:39 Write to Excel2007 format<br />15:21:40 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6889 seconds<br />15:21:40 Current memory usage: 24 MB<br />15:21:40 Peak memory usage: 28 MB<br />15:21:40 Done writing file<br />File has been created in /var/www/html/elite-bamban3h/vendor/phpoffice/phpexcel/Examples<br />