18:01:33 Create new PHPExcel object<br />18:01:33 Set properties<br />18:01:33 Add data<br />18:01:33 Hide 'Phone' and 'fax' columns<br />18:01:33 Set outline levels<br />18:01:33 Freeze panes<br />18:01:33 Rows to repeat at top<br />18:01:34 Write to Excel2007 format<br />18:01:35 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.5175 seconds<br />18:01:35 Current memory usage: 29.25 MB<br />18:01:35 Peak memory usage: 32.25 MB<br />18:01:35 Done writing file<br />File has been created in /usr/local/apache/htdocs/GonzaloPeñalva/minas/vendor/phpoffice/phpexcel/Examples<br />