06 Largescale with cellcaching

14:26:23 Enable Cell Caching using MemoryGZip method
14:26:23 Create new Spreadsheet object
14:26:23 Set properties
14:26:23 Add data
14:26:23 Hide 'Phone' and 'fax' columns
14:26:23 Set outline levels
14:26:23 Freeze panes
14:26:23 Rows to repeat at top
14:26:25 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4701 seconds
14:26:26 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3403 seconds
14:26:26 Peak memory usage: 25.25MB