08:11:08 Create new PHPExcel object
08:11:08 Set document properties
08:11:08 Add data
08:11:08 Set data validation
08:11:08 Write to Excel2007 format
08:11:08 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0700 seconds
08:11:08 Current memory usage: 2 MB
08:11:08 Peak memory usage: 2 MB
08:11:08 Done writing file
File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples