08:40:33 Create new PHPExcel object<br />08:40:33 Set document properties<br />08:40:33 Add some data<br />08:40:33 Rename worksheet<br />08:40:33 Write to Excel2007 format<br />08:40:33 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0213 seconds<br />08:40:33 Current memory usage: 3.5 MB<br />08:40:33 Write to Excel5 format<br />08:40:33 File written to 01simple.xls<br />Call time to write Workbook was 0.0053 seconds<br />08:40:33 Current memory usage: 4 MB<br />08:40:33 Peak memory usage: 4 MB<br />08:40:33 Done writing files<br />Files have been created in /var/www/spstest/vendor/phpoffice/phpexcel/Examples<br />