06 Largescale with cellcaching

18:12:52 Enable Cell Caching using MemoryGZip method
18:12:52 Create new Spreadsheet object
18:12:52 Set properties
18:12:52 Add data
18:12:52 Hide 'Phone' and 'fax' columns
18:12:52 Set outline levels
18:12:52 Freeze panes
18:12:52 Rows to repeat at top
18:12:54 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.7725 seconds
18:12:56 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.5613 seconds
18:12:56 Peak memory usage: 21.5MB