02:31:48 Load from Excel2007 file<br />Call time to read Workbook was 0.0047 seconds<br />02:31:48 Current memory usage: 2 MB<br />02:31:48 Write to Excel2007 format<br />02:31:48 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0162 seconds<br />02:31:48 Current memory usage: 2 MB<br />02:31:48 Peak memory usage: 2 MB<br />02:31:48 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />