20:30:40 Create new PHPExcel object<br />20:30:40 Set document properties<br />20:30:40 Add data<br />20:30:40 Set data validation<br />20:30:40 Write to Excel2007 format<br />20:30:40 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0097 seconds<br />20:30:40 Current memory usage: 6 MB<br />20:30:40 Peak memory usage: 6 MB<br />20:30:40 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/lamontana/mbinv/vendor/phpoffice/phpexcel/Examples<br />