06 Largescale with cellcaching

17:57:19 Enable Cell Caching using MemoryGZip method
17:57:19 Create new Spreadsheet object
17:57:19 Set properties
17:57:19 Add data
17:57:19 Hide 'Phone' and 'fax' columns
17:57:19 Set outline levels
17:57:19 Freeze panes
17:57:19 Rows to repeat at top
17:57:21 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3415 seconds
17:57:22 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2818 seconds
17:57:22 Peak memory usage: 25.25MB