05:43:03 Create new PHPExcel object<br />05:43:03 Set document properties<br />05:43:03 Add some data<br />05:43:03 Rename worksheet<br />05:43:03 Write to Excel2007 format<br />05:43:03 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0037 seconds<br />05:43:03 Current memory usage: 2 MB<br />05:43:03 Write to Excel5 format<br />05:43:03 File written to 01simple.xls<br />Call time to write Workbook was 0.0054 seconds<br />05:43:03 Current memory usage: 2 MB<br />05:43:03 Peak memory usage: 2 MB<br />05:43:03 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />