07:33:31 Create new PHPExcel object<br />07:33:31 Set document properties<br />07:33:31 Add data<br />07:33:31 Set data validation<br />07:33:31 Write to Excel2007 format<br />07:33:31 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0121 seconds<br />07:33:31 Current memory usage: 6 MB<br />07:33:31 Peak memory usage: 6 MB<br />07:33:31 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />