12:08:41 Create new PHPExcel object
12:08:41 Set document properties
12:08:41 Add some data
12:08:41 Set header/footer
12:08:41 Add a drawing to the header
12:08:41 Set page orientation and size
12:08:41 Rename worksheet
12:08:41 Write to Excel2007 format
12:08:41 File written to 04printing.xlsx
Call time to write Workbook was 0.0286 seconds
12:08:41 Current memory usage: 6 MB
12:08:41 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-pensiones-imss-backup/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE.php on line 290
12:08:41 File written to 04printing.xls
Call time to write Workbook was 0.0169 seconds
12:08:41 Current memory usage: 6 MB
12:08:41 Peak memory usage: 6 MB
12:08:41 Done writing files
Files have been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples