06 Largescale with cellcaching

09:23:14 Enable Cell Caching using MemoryGZip method
09:23:14 Create new Spreadsheet object
09:23:14 Set properties
09:23:14 Add data
09:23:14 Hide 'Phone' and 'fax' columns
09:23:14 Set outline levels
09:23:14 Freeze panes
09:23:14 Rows to repeat at top
09:23:16 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3557 seconds
09:23:18 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2609 seconds
09:23:18 Peak memory usage: 25.25MB