19:13:50 Create new PHPExcel object<br />19:13:50 Set document properties<br />19:13:50 Add some data<br />19:13:50 Rename worksheet<br />19:13:50 Set cell protection<br />19:13:50 Set sheet security<br />19:13:50 Write to Excel2007 format<br />19:13:50 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0106 seconds<br />19:13:50 Current memory usage: 3.75 MB<br />19:13:50 Peak memory usage: 3.75 MB<br />19:13:50 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />