06 Largescale with cellcaching

18:07:48 Enable Cell Caching using MemoryGZip method
18:07:48 Create new Spreadsheet object
18:07:48 Set properties
18:07:48 Add data
18:07:48 Hide 'Phone' and 'fax' columns
18:07:48 Set outline levels
18:07:48 Freeze panes
18:07:48 Rows to repeat at top
18:07:51 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4566 seconds
18:07:52 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3134 seconds
18:07:52 Peak memory usage: 25.25MB