23:31:37 Create new PHPExcel object<br />23:31:37 Set document properties<br />23:31:37 Add data<br />23:31:37 Set data validation<br />23:31:37 Write to Excel2007 format<br />23:31:37 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0141 seconds<br />23:31:37 Current memory usage: 6 MB<br />23:31:37 Peak memory usage: 6 MB<br />23:31:37 Done writing file<br />File has been created in /home/corpubc/public_html/SistemUBC/vendor/phpoffice/phpexcel/Examples<br />