20:14:42 Create new PHPExcel object<br />20:14:42 Set document properties<br />20:14:42 Add some data<br />20:14:42 Rename worksheet<br />20:14:42 Write to Excel2007 format<br />20:14:42 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0094 seconds<br />20:14:42 Current memory usage: 6.25 MB<br />20:14:42 Write to Excel5 format<br />20:14:42 File written to 01simple.xls<br />Call time to write Workbook was 0.0089 seconds<br />20:14:42 Current memory usage: 8.5 MB<br />20:14:42 Peak memory usage: 8.5 MB<br />20:14:42 Done writing files<br />Files have been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />