21:37:34 Create new PHPExcel object<br />21:37:34 Set document properties<br />21:37:34 Add some data<br />21:37:34 Rename worksheet<br />21:37:34 Set cell protection<br />21:37:34 Set sheet security<br />21:37:34 Write to Excel2007 format<br />21:37:34 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0143 seconds<br />21:37:34 Current memory usage: 2 MB<br />21:37:34 Peak memory usage: 2 MB<br />21:37:34 Done writing file<br />File has been created in /var/www/html/elite-minalin-main/vendor/phpoffice/phpexcel/Examples<br />