22:48:55 Create new PHPExcel object<br />22:48:55 Set document properties<br />22:48:55 Add some data<br />22:48:55 Rename worksheet<br />22:48:55 Write to Excel2007 format<br />22:48:55 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />22:48:55 Current memory usage: 6 MB<br />22:48:55 Write to Excel5 format<br />22:48:55 File written to 42richText.xls<br />Call time to write Workbook was 0.0133 seconds<br />22:48:55 Current memory usage: 8 MB<br />22:48:55 Peak memory usage: 8 MB<br />22:48:55 Done writing files<br />Files have been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />