17:27:55 Create new PHPExcel object<br />17:27:55 Set document properties<br />17:27:55 Add some data<br />17:27:55 Rename worksheet<br />17:27:55 Set cell protection<br />17:27:55 Set sheet security<br />17:27:55 Write to Excel2007 format<br />17:27:55 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0258 seconds<br />17:27:55 Current memory usage: 3.75 MB<br />17:27:55 Peak memory usage: 3.75 MB<br />17:27:55 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />