06:19:22 Create new PHPExcel object
06:19:22 Set document properties
06:19:22 Add some data
06:19:22 Write to Excel2007 format
06:19:22 File written to 22heavilyformatted.xlsx
Call time to write Workbook was 0.0293 seconds
06:19:22 Current memory usage: 6 MB
06:19:22 Write to Excel5 format

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06:19:22 File written to 22heavilyformatted.xls
Call time to write Workbook was 0.0409 seconds
06:19:22 Current memory usage: 8 MB
06:19:22 Peak memory usage: 8 MB
06:19:22 Done writing file
File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples