06:02:15 Create new PHPExcel object<br />06:02:15 Set document properties<br />06:02:15 Add data<br />06:02:15 Set data validation<br />06:02:15 Write to Excel2007 format<br />06:02:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0194 seconds<br />06:02:15 Current memory usage: 4 MB<br />06:02:15 Peak memory usage: 4 MB<br />06:02:15 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />