01:22:19 Enable Cell Caching using MemoryGZip method
01:22:19 Create new PHPExcel object
01:22:19 Set properties
01:22:19 Add data
01:22:19 Hide 'Phone' and 'fax' columns
01:22:19 Set outline levels
01:22:19 Freeze panes
01:22:19 Rows to repeat at top
01:22:19 Write to Excel2007 format
01:22:21 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.7272 seconds
01:22:21 Current memory usage: 15.25 MB
01:22:21 Peak memory usage: 18 MB
01:22:21 Done writing file
File has been created in /home/abpwebfrnh/www/master/vendor/phpoffice/phpexcel/Examples