12:10:38 Create new PHPExcel object
12:10:38 Set document properties
12:10:38 Add data
12:10:38 Set data validation
12:10:38 Write to Excel5 format
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12:10:38 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0163 seconds
12:10:38 Current memory usage: 6 MB
12:10:38 Peak memory usage: 6 MB
12:10:38 Done writing file
File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples