11:50:32 Create new PHPExcel object
11:50:32 Set document properties
11:50:32 Add some data
11:50:32 Rename worksheet
11:50:32 Set cell protection
11:50:32 Set sheet security
11:50:32 Write to Excel2007 format
11:50:32 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0297 seconds
11:50:32 Current memory usage: 5.75 MB
11:50:32 Peak memory usage: 5.75 MB
11:50:32 Done writing file
File has been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples