12:13:13 Create new PHPExcel object<br />12:13:13 Set document properties<br />12:13:13 Add some data<br />12:13:13 Rename worksheet<br />12:13:13 Set cell protection<br />12:13:13 Set sheet security<br />12:13:13 Write to Excel2007 format<br />12:13:13 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0276 seconds<br />12:13:13 Current memory usage: 3.75 MB<br />12:13:13 Peak memory usage: 3.75 MB<br />12:13:13 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />