10:50:48 Create new PHPExcel object<br />10:50:48 Set document properties<br />10:50:48 Add some data<br />10:50:48 Rename worksheet<br />10:50:48 Set cell protection<br />10:50:48 Set sheet security<br />10:50:48 Write to Excel2007 format<br />10:50:48 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />10:50:48 Current memory usage: 3.75 MB<br />10:50:48 Peak memory usage: 3.75 MB<br />10:50:48 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />