06 Largescale with cellcaching

21:24:49 Enable Cell Caching using MemoryGZip method
21:24:49 Create new Spreadsheet object
21:24:49 Set properties
21:24:49 Add data
21:24:49 Hide 'Phone' and 'fax' columns
21:24:49 Set outline levels
21:24:49 Freeze panes
21:24:49 Rows to repeat at top
21:24:51 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3846 seconds
21:24:52 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3205 seconds
21:24:52 Peak memory usage: 25.25MB