19:22:14 Create new PHPExcel object<br />19:22:14 Set document properties<br />19:22:14 Add data<br />19:22:14 Set data validation<br />19:22:14 Write to Excel2007 format<br />19:22:14 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0029 seconds<br />19:22:14 Current memory usage: 2 MB<br />19:22:14 Peak memory usage: 2 MB<br />19:22:14 Done writing file<br />File has been created in /home/firewirenet/public_html/inventario/vendor/phpoffice/phpexcel/Examples<br />