20:13:20 Load from Excel2007 file<br />Call time to read Workbook was 0.0053 seconds<br />20:13:20 Current memory usage: 2 MB<br />20:13:20 Write to Excel2007 format<br />20:13:20 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0111 seconds<br />20:13:20 Current memory usage: 2 MB<br />20:13:20 Peak memory usage: 2 MB<br />20:13:20 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />