15:40:03 Create new PHPExcel object
15:40:03 Set document properties
15:40:03 Add data
15:40:03 Set data validation
15:40:03 Write to Excel5 format

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15:40:03 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0692 seconds
15:40:03 Current memory usage: 2 MB
15:40:03 Peak memory usage: 2 MB
15:40:03 Done writing file
File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples