16:05:57 Create new PHPExcel object<br />16:05:57 Set document properties<br />16:05:57 Add some data<br />16:05:57 Write to Excel2007 format<br />16:05:57 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0266 seconds<br />16:05:57 Current memory usage: 6 MB<br />16:05:57 Write to Excel5 format<br />16:05:57 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0243 seconds<br />16:05:57 Current memory usage: 8 MB<br />16:05:57 Peak memory usage: 8 MB<br />16:05:57 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />