05:39:08 Enable Cell Caching using MemoryGZip method<br />05:39:08 Create new PHPExcel object<br />05:39:08 Set properties<br />05:39:08 Add data<br />05:39:08 Hide 'Phone' and 'fax' columns<br />05:39:08 Set outline levels<br />05:39:08 Freeze panes<br />05:39:08 Rows to repeat at top<br />05:39:09 Write to Excel2007 format<br />05:39:10 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4099 seconds<br />05:39:10 Current memory usage: 16.5 MB<br />05:39:10 Peak memory usage: 19.25 MB<br />05:39:10 Done writing file<br />File has been created in /home/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Examples<br />