02:01:20 Enable Cell Caching using MemoryGZip method
02:01:20 Create new PHPExcel object
02:01:20 Set properties
02:01:20 Add data
02:01:20 Hide 'Phone' and 'fax' columns
02:01:20 Set outline levels
02:01:20 Freeze panes
02:01:20 Rows to repeat at top
02:01:23 Write to Excel2007 format
02:01:24 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6529 seconds
02:01:24 Current memory usage: 22 MB
02:01:24 Peak memory usage: 26 MB
02:01:24 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples