06 Largescale with cellcaching

23:03:45 Enable Cell Caching using MemoryGZip method
23:03:45 Create new Spreadsheet object
23:03:45 Set properties
23:03:45 Add data
23:03:45 Hide 'Phone' and 'fax' columns
23:03:45 Set outline levels
23:03:45 Freeze panes
23:03:45 Rows to repeat at top
23:03:48 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3945 seconds
23:03:49 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3780 seconds
23:03:49 Peak memory usage: 25.25MB