11:24:15 Create new PHPExcel object<br />11:24:15 Set document properties<br />11:24:15 Add some data<br />11:24:15 Rename worksheet<br />11:24:15 Write to Excel2007 format<br />11:24:15 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0030 seconds<br />11:24:15 Current memory usage: 2 MB<br />11:24:15 Write to Excel5 format<br />11:24:15 File written to 01simple.xls<br />Call time to write Workbook was 0.0033 seconds<br />11:24:15 Current memory usage: 2 MB<br />11:24:15 Peak memory usage: 2 MB<br />11:24:15 Done writing files<br />Files have been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />