16:42:55 Create new PHPExcel object
16:42:55 Set document properties
16:42:55 Add data
16:42:55 Set data validation
16:42:55 Write to Excel2007 format
16:42:55 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0094 seconds
16:42:55 Current memory usage: 3.75 MB
16:42:55 Peak memory usage: 3.75 MB
16:42:55 Done writing file
File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples