21:41:29 Load from Excel2007 file<br />Call time to read Workbook was 0.0166 seconds<br />21:41:29 Current memory usage: 2.5 MB<br />21:41:29 Write to Excel2007 format<br />21:41:29 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0092 seconds<br />21:41:29 Current memory usage: 2.75 MB<br />21:41:29 Peak memory usage: 2.75 MB<br />21:41:29 Done writing file<br />File has been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />