16:50:58 Create new PHPExcel object
16:50:58 Set document properties
16:50:58 Add data
16:50:58 Set data validation
16:50:58 Write to Excel5 format

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16:50:58 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0402 seconds
16:50:58 Current memory usage: 2 MB
16:50:58 Peak memory usage: 2 MB
16:50:58 Done writing file
File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples