12:20:35 Create new PHPExcel object<br />12:20:35 Set document properties<br />12:20:35 Add some data<br />12:20:35 Rename worksheet<br />12:20:35 Set cell protection<br />12:20:35 Set sheet security<br />12:20:35 Write to Excel2007 format<br />12:20:35 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0147 seconds<br />12:20:35 Current memory usage: 6 MB<br />12:20:35 Peak memory usage: 6 MB<br />12:20:35 Done writing file<br />File has been created in /var/www/html/elite-calinog/vendor/phpoffice/phpexcel/Examples<br />