06 Largescale with cellcaching

05:57:27 Enable Cell Caching using MemoryGZip method
05:57:27 Create new Spreadsheet object
05:57:27 Set properties
05:57:27 Add data
05:57:27 Hide 'Phone' and 'fax' columns
05:57:27 Set outline levels
05:57:27 Freeze panes
05:57:27 Rows to repeat at top
05:57:29 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4447 seconds
05:57:30 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2708 seconds
05:57:30 Peak memory usage: 25.25MB