22:31:21 Create new PHPExcel object<br />22:31:22 Set document properties<br />22:31:22 Add data<br />22:31:22 Set data validation<br />22:31:22 Write to Excel2007 format<br />22:31:22 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0199 seconds<br />22:31:22 Current memory usage: 6 MB<br />22:31:22 Peak memory usage: 6 MB<br />22:31:22 Done writing file<br />File has been created in /var/www/html/elite-alfonso-castaneda/vendor/phpoffice/phpexcel/Examples<br />