06 Largescale with cellcaching

20:17:18 Enable Cell Caching using MemoryGZip method
20:17:18 Create new Spreadsheet object
20:17:18 Set properties
20:17:18 Add data
20:17:18 Hide 'Phone' and 'fax' columns
20:17:18 Set outline levels
20:17:18 Freeze panes
20:17:18 Rows to repeat at top
20:17:20 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3922 seconds
20:17:21 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3077 seconds
20:17:21 Peak memory usage: 21.25MB