07:31:01 Create new PHPExcel object<br />07:31:01 Set document properties<br />07:31:01 Add some data<br />07:31:01 Rename worksheet<br />07:31:01 Write to Excel2007 format<br />07:31:01 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0122 seconds<br />07:31:01 Current memory usage: 5.75 MB<br />07:31:01 Write to Excel5 format<br />07:31:01 File written to 01simple.xls<br />Call time to write Workbook was 0.0099 seconds<br />07:31:01 Current memory usage: 8 MB<br />07:31:01 Peak memory usage: 8 MB<br />07:31:01 Done writing files<br />Files have been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />