17:57:17 Enable Cell Caching using MemoryGZip method
17:57:17 Create new PHPExcel object
17:57:17 Set properties
17:57:17 Add data
17:57:17 Hide 'Phone' and 'fax' columns
17:57:17 Set outline levels
17:57:17 Freeze panes
17:57:17 Rows to repeat at top
17:57:18 Write to Excel2007 format
17:57:20 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.9443 seconds
17:57:20 Current memory usage: 20 MB
17:57:20 Peak memory usage: 26 MB
17:57:20 Done writing file
File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples