03:53:37 Create new PHPExcel object<br />03:53:37 Set document properties<br />03:53:37 Add some data<br />03:53:37 Rename worksheet<br />03:53:37 Set cell protection<br />03:53:37 Set sheet security<br />03:53:37 Write to Excel2007 format<br />03:53:37 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0538 seconds<br />03:53:37 Current memory usage: 4 MB<br />03:53:37 Peak memory usage: 4 MB<br />03:53:37 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />