06:47:52 Create new PHPExcel object<br />06:47:52 Set document properties<br />06:47:52 Add data<br />06:47:52 Set data validation<br />06:47:52 Write to Excel2007 format<br />06:47:52 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0057 seconds<br />06:47:52 Current memory usage: 4 MB<br />06:47:52 Peak memory usage: 4 MB<br />06:47:52 Done writing file<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />