01:49:00 Enable Cell Caching using MemoryGZip method
01:49:00 Create new PHPExcel object
01:49:00 Set properties
01:49:00 Add data
01:49:00 Hide 'Phone' and 'fax' columns
01:49:00 Set outline levels
01:49:00 Freeze panes
01:49:00 Rows to repeat at top
01:49:03 Write to Excel2007 format
01:49:05 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.5046 seconds
01:49:05 Current memory usage: 35.5 MB
01:49:05 Peak memory usage: 38.25 MB
01:49:05 Done writing file
File has been created in /home/sandt/lesnaya-osbb.s-and-t.com.ua/vendor/phpoffice/phpexcel/Examples