11:37:20 Create new PHPExcel object<br />11:37:20 Set document properties<br />11:37:20 Add data<br />11:37:20 Set data validation<br />11:37:20 Write to Excel2007 format<br />11:37:20 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />11:37:20 Current memory usage: 2 MB<br />11:37:20 Peak memory usage: 2 MB<br />11:37:20 Done writing file<br />File has been created in /home/firewirenet/public_html/inventario/vendor/phpoffice/phpexcel/Examples<br />