06 Largescale with cellcaching

04:38:02 Enable Cell Caching using MemoryGZip method
04:38:02 Create new Spreadsheet object
04:38:02 Set properties
04:38:02 Add data
04:38:02 Hide 'Phone' and 'fax' columns
04:38:02 Set outline levels
04:38:02 Freeze panes
04:38:02 Rows to repeat at top
04:38:04 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3488 seconds
04:38:05 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2789 seconds
04:38:05 Peak memory usage: 25.25MB