09:55:02 Create new PHPExcel object
09:55:02 Set properties
09:55:02 Add data
09:55:02 Hide 'Phone' and 'fax' columns
09:55:02 Set outline levels
09:55:02 Freeze panes
09:55:02 Rows to repeat at top
09:55:02 Write to Excel2007 format
09:55:03 File written to 06largescale.xlsx
Call time to write Workbook was 0.4501 seconds
09:55:03 Current memory usage: 24 MB
09:55:03 Peak memory usage: 28 MB
09:55:03 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples