21:56:20 Create new PHPExcel object<br />21:56:20 Set document properties<br />21:56:20 Add some data<br />21:56:20 Rename worksheet<br />21:56:20 Set cell protection<br />21:56:20 Set sheet security<br />21:56:20 Write to Excel2007 format<br />21:56:20 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0272 seconds<br />21:56:20 Current memory usage: 3.75 MB<br />21:56:20 Peak memory usage: 3.75 MB<br />21:56:20 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />