12:44:32 Create new PHPExcel object<br />12:44:32 Set document properties<br />12:44:32 Add data<br />12:44:32 Set data validation<br />12:44:32 Write to Excel2007 format<br />12:44:32 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0218 seconds<br />12:44:32 Current memory usage: 3.5 MB<br />12:44:32 Peak memory usage: 3.5 MB<br />12:44:32 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />