21:31:23 Create new PHPExcel object<br />21:31:23 Set document properties<br />21:31:23 Add some data<br />21:31:23 Rename worksheet<br />21:31:23 Set cell protection<br />21:31:23 Set sheet security<br />21:31:23 Write to Excel2007 format<br />21:31:23 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0251 seconds<br />21:31:23 Current memory usage: 4 MB<br />21:31:23 Peak memory usage: 4 MB<br />21:31:23 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />