09:56:07 Enable Cell Caching using MemoryGZip method<br />09:56:07 Create new PHPExcel object<br />09:56:07 Set properties<br />09:56:07 Add data<br />09:56:07 Hide 'Phone' and 'fax' columns<br />09:56:07 Set outline levels<br />09:56:07 Freeze panes<br />09:56:07 Rows to repeat at top<br />09:56:08 Write to Excel2007 format<br />09:56:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4496 seconds<br />09:56:09 Current memory usage: 16.75 MB<br />09:56:09 Peak memory usage: 19.5 MB<br />09:56:09 Done writing file<br />File has been created in /home/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Examples<br />