16:57:57 Create new PHPExcel object<br />16:57:57 Set document properties<br />16:57:57 Add data<br />16:57:57 Set data validation<br />16:57:57 Write to Excel2007 format<br />16:57:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0059 seconds<br />16:57:57 Current memory usage: 2 MB<br />16:57:57 Peak memory usage: 2 MB<br />16:57:57 Done writing file<br />File has been created in /home/copisend/public_html/ofertas/vendor/phpoffice/phpexcel/Examples<br />