12:47:42 Create new PHPExcel object<br />12:47:42 Set properties<br />12:47:42 Add data<br />12:47:42 Hide 'Phone' and 'fax' columns<br />12:47:42 Set outline levels<br />12:47:42 Freeze panes<br />12:47:42 Rows to repeat at top<br />12:47:42 Write to Excel2007 format<br />12:47:42 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2293 seconds<br />12:47:42 Current memory usage: 20 MB<br />12:47:42 Peak memory usage: 24 MB<br />12:47:42 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />