06 Largescale with cellcaching

19:07:14 Enable Cell Caching using MemoryGZip method
19:07:14 Create new Spreadsheet object
19:07:14 Set properties
19:07:14 Add data
19:07:14 Hide 'Phone' and 'fax' columns
19:07:14 Set outline levels
19:07:14 Freeze panes
19:07:14 Rows to repeat at top
19:07:16 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4566 seconds
19:07:18 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3720 seconds
19:07:18 Peak memory usage: 25.25MB