06:44:54 Enable Cell Caching using MemoryGZip method
06:44:54 Create new PHPExcel object
06:44:54 Set properties
06:44:54 Add data
06:44:54 Hide 'Phone' and 'fax' columns
06:44:54 Set outline levels
06:44:54 Freeze panes
06:44:54 Rows to repeat at top
06:44:55 Write to Excel2007 format
06:44:58 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.2611 seconds
06:44:58 Current memory usage: 24 MB
06:44:58 Peak memory usage: 28 MB
06:44:58 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-issste/vendor/phpoffice/phpexcel/Examples