22:48:44 Create new PHPExcel object<br />22:48:44 Set document properties<br />22:48:44 Add some data<br />22:48:44 Rename worksheet<br />22:48:44 Set cell protection<br />22:48:44 Set sheet security<br />22:48:44 Write to Excel2007 format<br />22:48:44 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0495 seconds<br />22:48:44 Current memory usage: 6 MB<br />22:48:44 Peak memory usage: 6 MB<br />22:48:44 Done writing file<br />File has been created in /home/htdocs/zhyl/vendor/PHPExcel/Examples<br />