01:16:25 Create new PHPExcel object<br />01:16:25 Set document properties<br />01:16:25 Add data<br />01:16:25 Set data validation<br />01:16:25 Write to Excel2007 format<br />01:16:25 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />01:16:25 Current memory usage: 2 MB<br />01:16:25 Peak memory usage: 2 MB<br />01:16:25 Done writing file<br />File has been created in /home/izq.ar/public_html/polr_old/vendor/phpoffice/phpexcel/Examples<br />