06 Largescale with cellcaching

11:39:09 Enable Cell Caching using MemoryGZip method
11:39:09 Create new Spreadsheet object
11:39:09 Set properties
11:39:09 Add data
11:39:09 Hide 'Phone' and 'fax' columns
11:39:09 Set outline levels
11:39:09 Freeze panes
11:39:09 Rows to repeat at top
11:39:11 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3919 seconds
11:39:12 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3493 seconds
11:39:12 Peak memory usage: 25.25MB