04:52:00 Create new PHPExcel object
04:52:00 Set document properties
04:52:00 Add data
04:52:00 Set data validation
04:52:00 Write to Excel5 format

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04:52:00 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0138 seconds
04:52:00 Current memory usage: 6 MB
04:52:00 Peak memory usage: 6 MB
04:52:00 Done writing file
File has been created in /home/uniem/public_html/SUNIEM/vendor/phpoffice/phpexcel/Examples