23:00:51 Load from Excel2007 file<br />Call time to read Workbook was 0.0075 seconds<br />23:00:51 Current memory usage: 2 MB<br />23:00:51 Write to Excel2007 format<br />23:00:51 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0063 seconds<br />23:00:51 Current memory usage: 2.25 MB<br />23:00:51 Peak memory usage: 2.25 MB<br />23:00:51 Done writing file<br />File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples<br />