11:50:03 Enable Cell Caching using MemoryGZip method
11:50:03 Create new PHPExcel object
11:50:03 Set properties
11:50:03 Add data
11:50:03 Hide 'Phone' and 'fax' columns
11:50:03 Set outline levels
11:50:03 Freeze panes
11:50:03 Rows to repeat at top
11:50:04 Write to Excel2007 format
11:50:05 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.5131 seconds
11:50:05 Current memory usage: 22 MB
11:50:05 Peak memory usage: 26 MB
11:50:05 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples