10:20:47 Create new PHPExcel object<br />10:20:47 Set document properties<br />10:20:47 Add data<br />10:20:47 Set data validation<br />10:20:47 Write to Excel2007 format<br />10:20:47 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />10:20:47 Current memory usage: 6 MB<br />10:20:47 Peak memory usage: 6 MB<br />10:20:47 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/estacioncuatrocaminos/mbinv/vendor/phpoffice/phpexcel/Examples<br />