05:15:36 Create new PHPExcel object
05:15:36 Set document properties
05:15:36 Add some data
05:15:36 Set header/footer
05:15:36 Add a drawing to the header
05:15:36 Set page orientation and size
05:15:36 Rename worksheet
05:15:36 Write to Excel2007 format
05:15:36 File written to 04printing.xlsx
Call time to write Workbook was 0.0144 seconds
05:15:36 Current memory usage: 4 MB
05:15:36 Write to Excel5 format

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05:15:36 File written to 04printing.xls
Call time to write Workbook was 0.0276 seconds
05:15:36 Current memory usage: 4 MB
05:15:36 Peak memory usage: 4 MB
05:15:36 Done writing files
Files have been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples