18:32:21 Create new PHPExcel object<br />18:32:21 Set document properties<br />18:32:21 Add data<br />18:32:21 Set data validation<br />18:32:21 Write to Excel2007 format<br />18:32:22 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.4129 seconds<br />18:32:22 Current memory usage: 4 MB<br />18:32:22 Peak memory usage: 4 MB<br />18:32:22 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />