10:45:11 Create new PHPExcel object<br />10:45:11 Set document properties<br />10:45:11 Add some data<br />10:45:11 Rename worksheet<br />10:45:11 Set cell protection<br />10:45:11 Set sheet security<br />10:45:11 Write to Excel2007 format<br />10:45:11 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0156 seconds<br />10:45:11 Current memory usage: 5 MB<br />10:45:11 Peak memory usage: 5 MB<br />10:45:11 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />