06 Largescale with cellcaching

22:50:43 Enable Cell Caching using MemoryGZip method
22:50:43 Create new Spreadsheet object
22:50:43 Set properties
22:50:43 Add data
22:50:43 Hide 'Phone' and 'fax' columns
22:50:43 Set outline levels
22:50:43 Freeze panes
22:50:43 Rows to repeat at top
22:50:45 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3870 seconds
22:50:46 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3203 seconds
22:50:46 Peak memory usage: 25.25MB