06 Largescale with cellcaching

22:45:18 Enable Cell Caching using MemoryGZip method
22:45:18 Create new Spreadsheet object
22:45:18 Set properties
22:45:18 Add data
22:45:18 Hide 'Phone' and 'fax' columns
22:45:18 Set outline levels
22:45:18 Freeze panes
22:45:18 Rows to repeat at top
22:45:20 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3178 seconds
22:45:21 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3195 seconds
22:45:21 Peak memory usage: 21.25MB