13:02:34 Create new PHPExcel object<br />13:02:34 Set document properties<br />13:02:34 Add data<br />13:02:34 Set data validation<br />13:02:34 Write to Excel2007 format<br />13:02:34 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0095 seconds<br />13:02:34 Current memory usage: 6 MB<br />13:02:34 Peak memory usage: 6 MB<br />13:02:34 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />