11:48:01 Create new PHPExcel object<br />11:48:01 Set document properties<br />11:48:01 Add some data<br />11:48:01 Rename worksheet<br />11:48:01 Set cell protection<br />11:48:01 Set sheet security<br />11:48:01 Write to Excel2007 format<br />11:48:01 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0197 seconds<br />11:48:01 Current memory usage: 4 MB<br />11:48:01 Peak memory usage: 4 MB<br />11:48:01 Done writing file<br />File has been created in /home/wtogroup/wtogroup.com/vendor/phpoffice/phpexcel/Examples<br />