10:28:32 Create new PHPExcel object<br />10:28:32 Set properties<br />10:28:32 Add data<br />10:28:32 Hide 'Phone' and 'fax' columns<br />10:28:32 Set outline levels<br />10:28:32 Freeze panes<br />10:28:32 Rows to repeat at top<br />10:28:32 Write to Excel2007 format<br />10:28:33 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3821 seconds<br />10:28:33 Current memory usage: 22 MB<br />10:28:33 Peak memory usage: 26 MB<br />10:28:33 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />