19:55:56 Create new PHPExcel object
19:55:56 Set document properties
19:55:56 Add some data
19:55:56 Set header/footer
19:55:56 Add a drawing to the header
19:55:56 Set page orientation and size
19:55:56 Rename worksheet
19:55:56 Write to Excel2007 format
19:55:56 File written to 04printing.xlsx
Call time to write Workbook was 0.0206 seconds
19:55:56 Current memory usage: 6 MB
19:55:56 Write to Excel5 format

Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE.php on line 290
19:55:56 File written to 04printing.xls
Call time to write Workbook was 0.0187 seconds
19:55:56 Current memory usage: 6 MB
19:55:56 Peak memory usage: 6 MB
19:55:56 Done writing files
Files have been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples