05:04:13 Create new PHPExcel object
05:04:13 Set document properties
05:04:13 Add some data
05:04:13 Set header/footer
05:04:13 Add a drawing to the header
05:04:13 Set page orientation and size
05:04:13 Rename worksheet
05:04:13 Write to Excel2007 format
05:04:13 File written to 04printing.xlsx
Call time to write Workbook was 0.0232 seconds
05:04:13 Current memory usage: 6 MB
05:04:13 Write to Excel5 format

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05:04:13 File written to 04printing.xls
Call time to write Workbook was 0.0196 seconds
05:04:13 Current memory usage: 6 MB
05:04:13 Peak memory usage: 6 MB
05:04:13 Done writing files
Files have been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples