21:31:39 Create new PHPExcel object<br />21:31:39 Set document properties<br />21:31:39 Add some data<br />21:31:39 Rename worksheet<br />21:31:39 Set cell protection<br />21:31:39 Set sheet security<br />21:31:39 Write to Excel2007 format<br />21:31:39 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />21:31:39 Current memory usage: 2 MB<br />21:31:39 Peak memory usage: 2 MB<br />21:31:39 Done writing file<br />File has been created in /home/morgan/billing/ninja/vendor/phpoffice/phpexcel/Examples<br />