10:27:16 Create new PHPExcel object<br />10:27:16 Set document properties<br />10:27:16 Add data<br />10:27:16 Set data validation<br />10:27:16 Write to Excel5 format<br />10:27:16 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0428 seconds<br />10:27:16 Current memory usage: 3.75 MB<br />10:27:16 Peak memory usage: 3.75 MB<br />10:27:16 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />