06 Largescale with cellcaching

20:29:59 Enable Cell Caching using MemoryGZip method
20:29:59 Create new Spreadsheet object
20:29:59 Set properties
20:29:59 Add data
20:29:59 Hide 'Phone' and 'fax' columns
20:29:59 Set outline levels
20:29:59 Freeze panes
20:29:59 Rows to repeat at top
20:30:01 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3610 seconds
20:30:03 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3411 seconds
20:30:03 Peak memory usage: 25.25MB