06 Largescale with cellcaching

11:20:45 Enable Cell Caching using MemoryGZip method
11:20:45 Create new Spreadsheet object
11:20:45 Set properties
11:20:45 Add data
11:20:45 Hide 'Phone' and 'fax' columns
11:20:45 Set outline levels
11:20:45 Freeze panes
11:20:45 Rows to repeat at top
11:20:47 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3058 seconds
11:20:48 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2702 seconds
11:20:48 Peak memory usage: 21.25MB