21:12:48 Load from Excel2007 file<br />Call time to read Workbook was 0.0512 seconds<br />21:12:48 Current memory usage: 4 MB<br />21:12:48 Write to Excel2007 format<br />21:12:48 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0233 seconds<br />21:12:48 Current memory usage: 4 MB<br />21:12:48 Peak memory usage: 4 MB<br />21:12:48 Done writing file<br />File has been created in /home/wtogroup/wtogroup.com/vendor/phpoffice/phpexcel/Examples<br />