12:26:44 Create new PHPExcel object<br />12:26:44 Set document properties<br />12:26:44 Add some data<br />12:26:44 Rename worksheet<br />12:26:44 Set cell protection<br />12:26:44 Set sheet security<br />12:26:44 Write to Excel2007 format<br />12:26:44 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0121 seconds<br />12:26:44 Current memory usage: 6 MB<br />12:26:44 Peak memory usage: 6 MB<br />12:26:44 Done writing file<br />File has been created in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Examples<br />