02:01:47 Load from Excel2007 file<br />Call time to read Workbook was 0.0060 seconds<br />02:01:47 Current memory usage: 2 MB<br />02:01:47 Write to Excel2007 format<br />02:01:47 File written to 07reader.xlsx<br />Call time to write Workbook was 0.4812 seconds<br />02:01:47 Current memory usage: 4 MB<br />02:01:47 Peak memory usage: 4 MB<br />02:01:47 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />