17:26:39 Create new PHPExcel object<br />17:26:39 Set document properties<br />17:26:39 Add data<br />17:26:39 Set data validation<br />17:26:39 Write to Excel2007 format<br />17:26:39 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0122 seconds<br />17:26:39 Current memory usage: 6 MB<br />17:26:39 Peak memory usage: 6 MB<br />17:26:39 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />