15:01:22 Create new PHPExcel object<br />15:01:22 Set document properties<br />15:01:22 Add some data<br />15:01:22 Rename worksheet<br />15:01:22 Write to Excel2007 format<br />15:01:22 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0286 seconds<br />15:01:22 Current memory usage: 1 MB<br />15:01:22 Write to Excel5 format<br />15:01:22 File written to 01simple.xls<br />Call time to write Workbook was 0.0676 seconds<br />15:01:22 Current memory usage: 1.25 MB<br />15:01:22 Peak memory usage: 1.25 MB<br />15:01:22 Done writing files<br />Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />