19:50:49 Create new PHPExcel object<br />19:50:49 Set document properties<br />19:50:49 Add some data<br />19:50:49 Rename worksheet<br />19:50:49 Set cell protection<br />19:50:49 Set sheet security<br />19:50:49 Write to Excel2007 format<br />19:50:49 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0110 seconds<br />19:50:49 Current memory usage: 4 MB<br />19:50:49 Peak memory usage: 4 MB<br />19:50:49 Done writing file<br />File has been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />