18:59:42 Create new PHPExcel object<br />18:59:42 Set document properties<br />18:59:42 Add data<br />18:59:42 Set data validation<br />18:59:42 Write to Excel2007 format<br />18:59:42 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0082 seconds<br />18:59:42 Current memory usage: 6 MB<br />18:59:42 Peak memory usage: 6 MB<br />18:59:42 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/microgt/mbinv/vendor/phpoffice/phpexcel/Examples<br />