21:11:28 Create new PHPExcel object<br />21:11:28 Set document properties<br />21:11:28 Add data<br />21:11:28 Set data validation<br />21:11:28 Write to Excel2007 format<br />21:11:28 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0079 seconds<br />21:11:28 Current memory usage: 0.75 MB<br />21:11:28 Peak memory usage: 0.75 MB<br />21:11:28 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />