10:36:36 Create new PHPExcel object<br />10:36:36 Set document properties<br />10:36:36 Add data<br />10:36:36 Set data validation<br />10:36:36 Write to Excel2007 format<br />10:36:36 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0073 seconds<br />10:36:36 Current memory usage: 7.5 MB<br />10:36:36 Peak memory usage: 7.5 MB<br />10:36:36 Done writing file<br />File has been created in /home/surtido1/crm.surtidorindustrial.com/crm/vendor/phpoffice/phpexcel/Examples<br />