18:33:54 Enable Cell Caching using MemoryGZip method
18:33:54 Create new PHPExcel object
18:33:54 Set properties
18:33:54 Add data
18:33:54 Hide 'Phone' and 'fax' columns
18:33:54 Set outline levels
18:33:54 Freeze panes
18:33:54 Rows to repeat at top
18:33:58 Write to Excel2007 format
18:34:03 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 5.3023 seconds
18:34:03 Current memory usage: 44.75 MB
18:34:03 Peak memory usage: 49.25 MB
18:34:03 Done writing file
File has been created in /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples