16:11:47 Create new PHPExcel object<br />16:11:47 Set document properties<br />16:11:47 Add some data<br />16:11:47 Rename worksheet<br />16:11:47 Write to Excel2007 format<br />16:11:47 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0104 seconds<br />16:11:47 Current memory usage: 6 MB<br />16:11:47 Write to Excel5 format<br />16:11:47 File written to 42richText.xls<br />Call time to write Workbook was 0.0097 seconds<br />16:11:47 Current memory usage: 8 MB<br />16:11:47 Peak memory usage: 8 MB<br />16:11:47 Done writing files<br />Files have been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />