08:01:15 Enable Cell Caching using MemoryGZip method
08:01:15 Create new PHPExcel object
08:01:16 Set properties
08:01:16 Add data
08:01:16 Hide 'Phone' and 'fax' columns
08:01:16 Set outline levels
08:01:16 Freeze panes
08:01:16 Rows to repeat at top
08:01:19 Write to Excel2007 format
08:01:21 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6082 seconds
08:01:21 Current memory usage: 22 MB
08:01:21 Peak memory usage: 26 MB
08:01:21 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples