06 Largescale with cellcaching

19:03:34 Enable Cell Caching using MemoryGZip method
19:03:34 Create new Spreadsheet object
19:03:34 Set properties
19:03:34 Add data
19:03:34 Hide 'Phone' and 'fax' columns
19:03:34 Set outline levels
19:03:34 Freeze panes
19:03:34 Rows to repeat at top
19:03:36 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4336 seconds
19:03:37 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.4643 seconds
19:03:37 Peak memory usage: 25.25MB