16:40:11 Create new PHPExcel object<br />16:40:11 Set document properties<br />16:40:11 Add some data<br />16:40:11 Rename worksheet<br />16:40:11 Set cell protection<br />16:40:11 Set sheet security<br />16:40:11 Write to Excel2007 format<br />16:40:11 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0140 seconds<br />16:40:11 Current memory usage: 5 MB<br />16:40:11 Peak memory usage: 5 MB<br />16:40:11 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />