06 Largescale with cellcaching

16:15:21 Enable Cell Caching using MemoryGZip method
16:15:21 Create new Spreadsheet object
16:15:21 Set properties
16:15:21 Add data
16:15:21 Hide 'Phone' and 'fax' columns
16:15:21 Set outline levels
16:15:21 Freeze panes
16:15:21 Rows to repeat at top
16:15:23 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3800 seconds
16:15:24 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3371 seconds
16:15:24 Peak memory usage: 25.25MB