12:45:15 Create new PHPExcel object
12:45:15 Set document properties
12:45:15 Add some data
12:45:15 Rename worksheet
12:45:15 Set cell protection
12:45:15 Set sheet security
12:45:15 Write to Excel2007 format
12:45:15 File written to 12cellProtection.xlsx
Call time to write Workbook was 0.0230 seconds
12:45:15 Current memory usage: 6 MB
12:45:15 Peak memory usage: 6 MB
12:45:15 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples