21:03:13 Load from Excel2007 file<br />Call time to read Workbook was 0.0283 seconds<br />21:03:13 Current memory usage: 2 MB<br />21:03:13 Write to Excel2007 format<br />21:03:13 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0164 seconds<br />21:03:13 Current memory usage: 2 MB<br />21:03:13 Peak memory usage: 2 MB<br />21:03:13 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />