06 Largescale with cellcaching

16:57:38 Enable Cell Caching using MemoryGZip method
16:57:38 Create new Spreadsheet object
16:57:38 Set properties
16:57:38 Add data
16:57:38 Hide 'Phone' and 'fax' columns
16:57:38 Set outline levels
16:57:38 Freeze panes
16:57:38 Rows to repeat at top
16:57:40 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3945 seconds
16:57:42 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3444 seconds
16:57:42 Peak memory usage: 25.25MB