18:45:24 Create new PHPExcel object<br />18:45:24 Set document properties<br />18:45:24 Add some data<br />18:45:24 Rename worksheet<br />18:45:24 Set cell protection<br />18:45:24 Set sheet security<br />18:45:24 Write to Excel2007 format<br />18:45:24 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0393 seconds<br />18:45:24 Current memory usage: 3.75 MB<br />18:45:24 Peak memory usage: 3.75 MB<br />18:45:24 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />