20:23:54 Enable Cell Caching using MemoryGZip method
20:23:54 Create new PHPExcel object
20:23:54 Set properties
20:23:54 Add data
20:23:54 Hide 'Phone' and 'fax' columns
20:23:54 Set outline levels
20:23:54 Freeze panes
20:23:54 Rows to repeat at top
20:23:55 Write to Excel2007 format
20:23:57 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.9459 seconds
20:23:57 Current memory usage: 24 MB
20:23:57 Peak memory usage: 28 MB
20:23:57 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples