20:14:29 Create new PHPExcel object<br />20:14:29 Set document properties<br />20:14:29 Add some data<br />20:14:29 Rename worksheet<br />20:14:29 Set cell protection<br />20:14:29 Set sheet security<br />20:14:29 Write to Excel2007 format<br />20:14:29 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0199 seconds<br />20:14:29 Current memory usage: 6 MB<br />20:14:29 Peak memory usage: 6 MB<br />20:14:29 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />