11:00:35 Enable Cell Caching using MemoryGZip method
11:00:35 Create new PHPExcel object
11:00:35 Set properties
11:00:35 Add data
11:00:35 Hide 'Phone' and 'fax' columns
11:00:35 Set outline levels
11:00:35 Freeze panes
11:00:35 Rows to repeat at top
11:00:35 Write to Excel2007 format
11:00:37 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.8012 seconds
11:00:37 Current memory usage: 24 MB
11:00:37 Peak memory usage: 28 MB
11:00:37 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/zurich-cashflow/vendor/phpoffice/phpexcel/Examples