18:52:05 Create new PHPExcel object<br />18:52:05 Set document properties<br />18:52:05 Add some data<br />18:52:05 Rename worksheet<br />18:52:05 Set cell protection<br />18:52:05 Set sheet security<br />18:52:05 Write to Excel2007 format<br />18:52:05 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0229 seconds<br />18:52:05 Current memory usage: 6 MB<br />18:52:05 Peak memory usage: 6 MB<br />18:52:05 Done writing file<br />File has been created in /home/htdocs/zhyl/vendor/PHPExcel/Examples<br />