13:34:23 Create new PHPExcel object<br />13:34:23 Set properties<br />13:34:23 Add data<br />13:34:23 Hide 'Phone' and 'fax' columns<br />13:34:23 Set outline levels<br />13:34:23 Freeze panes<br />13:34:23 Rows to repeat at top<br />13:34:24 Write to Excel2007 format<br />13:34:25 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.9528 seconds<br />13:34:25 Current memory usage: 20 MB<br />13:34:25 Peak memory usage: 24 MB<br />13:34:25 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />