22:14:33 Create new PHPExcel object<br />22:14:33 Set properties<br />22:14:33 Add data<br />22:14:33 Hide 'Phone' and 'fax' columns<br />22:14:33 Set outline levels<br />22:14:33 Freeze panes<br />22:14:33 Rows to repeat at top<br />22:14:33 Write to Excel2007 format<br />22:14:33 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3521 seconds<br />22:14:33 Current memory usage: 22 MB<br />22:14:33 Peak memory usage: 26 MB<br />22:14:33 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />