10:34:54 Create new PHPExcel object<br />10:34:54 Set document properties<br />10:34:54 Add some data<br />10:34:54 Write to Excel2007 format<br />10:34:54 File written to 23sharedstyles.xlsx<br />Call time to write Workbook was 0.0113 seconds<br />10:34:54 Current memory usage: 4 MB<br />10:34:54 Write to Excel5 format<br />10:34:54 File written to 23sharedstyles.xls<br />Call time to write Workbook was 0.0079 seconds<br />10:34:54 Current memory usage: 4 MB<br />10:34:54 Peak memory usage: 4 MB<br />10:34:54 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />