05:18:44 Create new PHPExcel object
05:18:44 Set document properties
05:18:44 Add some data
05:18:44 Write to Excel2007 format
05:18:44 File written to 22heavilyformatted.xlsx
Call time to write Workbook was 0.1645 seconds
05:18:44 Current memory usage: 6 MB
05:18:44 Write to Excel5 format

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05:18:44 File written to 22heavilyformatted.xls
Call time to write Workbook was 0.0676 seconds
05:18:44 Current memory usage: 8 MB
05:18:44 Peak memory usage: 8 MB
05:18:44 Done writing file
File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples