12:34:59 Create new PHPExcel object<br />12:34:59 Set document properties<br />12:34:59 Add data<br />12:34:59 Set data validation<br />12:34:59 Write to Excel2007 format<br />12:34:59 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0092 seconds<br />12:34:59 Current memory usage: 6 MB<br />12:34:59 Peak memory usage: 6 MB<br />12:34:59 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/entrelineas/mbinv/vendor/phpoffice/phpexcel/Examples<br />