12:54:16 Create new PHPExcel object<br />12:54:16 Set document properties<br />12:54:16 Add some data<br />12:54:16 Rename worksheet<br />12:54:16 Set cell protection<br />12:54:16 Set sheet security<br />12:54:16 Write to Excel2007 format<br />12:54:16 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0135 seconds<br />12:54:16 Current memory usage: 3 MB<br />12:54:16 Peak memory usage: 3 MB<br />12:54:16 Done writing file<br />File has been created in /home/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Examples<br />