10:00:46 Enable Cell Caching using MemoryGZip method<br />10:00:46 Create new PHPExcel object<br />10:00:46 Set properties<br />10:00:46 Add data<br />10:00:46 Hide 'Phone' and 'fax' columns<br />10:00:46 Set outline levels<br />10:00:46 Freeze panes<br />10:00:46 Rows to repeat at top<br />10:00:47 Write to Excel2007 format<br />10:00:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2105 seconds<br />10:00:48 Current memory usage: 24 MB<br />10:00:48 Peak memory usage: 28 MB<br />10:00:48 Done writing file<br />File has been created in /var/www/html/lcyj_sub/mbn/laravel/vendor/phpoffice/phpexcel/Examples<br />