16:09:36 Create new PHPExcel object
16:09:36 Set document properties
16:09:36 Add some data
16:09:36 Set header/footer
16:09:36 Add a drawing to the header
16:09:36 Set page orientation and size
16:09:36 Rename worksheet
16:09:36 Write to Excel2007 format
16:09:36 File written to 04printing.xlsx
Call time to write Workbook was 0.1313 seconds
16:09:36 Current memory usage: 5.5 MB
16:09:36 Write to Excel5 format
16:09:36 File written to 04printing.xls
Call time to write Workbook was 0.0991 seconds
16:09:36 Current memory usage: 7.5 MB
16:09:36 Peak memory usage: 7.5 MB
16:09:36 Done writing files
Files have been created in /usr/local/apache/htdocs/GonzaloPeñalva/minas/vendor/phpoffice/phpexcel/Examples