19:49:58 Load from Excel2007 file<br />Call time to read Workbook was 0.0296 seconds<br />19:49:58 Current memory usage: 4 MB<br />19:49:58 Write to Excel2007 format<br />19:49:58 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0183 seconds<br />19:49:58 Current memory usage: 6 MB<br />19:49:58 Peak memory usage: 6 MB<br />19:49:58 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />