19:28:09 Create new PHPExcel object<br />19:28:09 Set document properties<br />19:28:09 Add data<br />19:28:09 Set data validation<br />19:28:09 Write to Excel2007 format<br />19:28:09 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0210 seconds<br />19:28:09 Current memory usage: 4.25 MB<br />19:28:09 Peak memory usage: 4.25 MB<br />19:28:09 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/_vendor/phpoffice/phpexcel/Examples<br />