14:30:30 Create new PHPExcel object<br />14:30:30 Set document properties<br />14:30:30 Add data<br />14:30:30 Set data validation<br />14:30:30 Write to Excel2007 format<br />14:30:30 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />14:30:30 Current memory usage: 6 MB<br />14:30:30 Peak memory usage: 6 MB<br />14:30:30 Done writing file<br />File has been created in /home/corpubc/public_html/SistemUBC/vendor/phpoffice/phpexcel/Examples<br />