08:11:48 Enable Cell Caching using MemoryGZip method
08:11:48 Create new PHPExcel object
08:11:48 Set properties
08:11:48 Add data
08:11:48 Hide 'Phone' and 'fax' columns
08:11:48 Set outline levels
08:11:48 Freeze panes
08:11:48 Rows to repeat at top
08:11:49 Write to Excel2007 format
08:11:52 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.6509 seconds
08:11:52 Current memory usage: 27.5 MB
08:11:52 Peak memory usage: 30.75 MB
08:11:52 Done writing file
File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples