18:17:42 Enable Cell Caching using MemoryGZip method
18:17:42 Create new PHPExcel object
18:17:42 Set properties
18:17:42 Add data
18:17:42 Hide 'Phone' and 'fax' columns
18:17:42 Set outline levels
18:17:42 Freeze panes
18:17:42 Rows to repeat at top
18:17:44 Write to Excel2007 format
18:17:46 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.1076 seconds
18:17:46 Current memory usage: 26.5 MB
18:17:46 Peak memory usage: 30 MB
18:17:46 Done writing file
File has been created in /home/seminar/public_html/PHPExcel/Examples