05:12:20 Enable Cell Caching using MemoryGZip method
05:12:20 Create new PHPExcel object
05:12:20 Set properties
05:12:20 Add data
05:12:20 Hide 'Phone' and 'fax' columns
05:12:20 Set outline levels
05:12:20 Freeze panes
05:12:20 Rows to repeat at top
05:12:24 Write to Excel2007 format
05:12:29 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 5.4978 seconds
05:12:29 Current memory usage: 45.5 MB
05:12:29 Peak memory usage: 49.25 MB
05:12:29 Done writing file
File has been created in /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples