06 Largescale with cellcaching

23:17:47 Enable Cell Caching using MemoryGZip method
23:17:47 Create new Spreadsheet object
23:17:47 Set properties
23:17:47 Add data
23:17:47 Hide 'Phone' and 'fax' columns
23:17:47 Set outline levels
23:17:47 Freeze panes
23:17:47 Rows to repeat at top
23:17:49 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3421 seconds
23:17:50 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2700 seconds
23:17:50 Peak memory usage: 25.25MB