18:16:32 Create new PHPExcel object<br />18:16:32 Set properties<br />18:16:32 Add data<br />18:16:32 Hide 'Phone' and 'fax' columns<br />18:16:32 Set outline levels<br />18:16:32 Freeze panes<br />18:16:32 Rows to repeat at top<br />18:16:33 Write to Excel2007 format<br />18:16:34 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.2534 seconds<br />18:16:34 Current memory usage: 29.25 MB<br />18:16:34 Peak memory usage: 32.25 MB<br />18:16:34 Done writing file<br />File has been created in /usr/local/apache/htdocs/GonzaloPeñalva/minas/vendor/phpoffice/phpexcel/Examples<br />