03:04:51 Load from Excel2007 file<br />Call time to read Workbook was 0.0268 seconds<br />03:04:51 Current memory usage: 4 MB<br />03:04:51 Write to Excel2007 format<br />03:04:51 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0160 seconds<br />03:04:51 Current memory usage: 6 MB<br />03:04:51 Peak memory usage: 6 MB<br />03:04:51 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />