18:57:04 Create new PHPExcel object<br />18:57:04 Set document properties<br />18:57:04 Add some data<br />18:57:04 Rename worksheet<br />18:57:04 Set cell protection<br />18:57:04 Set sheet security<br />18:57:04 Write to Excel2007 format<br />18:57:04 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0489 seconds<br />18:57:04 Current memory usage: 6 MB<br />18:57:04 Peak memory usage: 6 MB<br />18:57:04 Done writing file<br />File has been created in /home/www/bushmediatt.com/demo/pos/vendor/phpoffice/phpexcel/Examples<br />