06 Largescale with cellcaching

07:15:11 Enable Cell Caching using MemoryGZip method
07:15:11 Create new Spreadsheet object
07:15:11 Set properties
07:15:11 Add data
07:15:11 Hide 'Phone' and 'fax' columns
07:15:11 Set outline levels
07:15:11 Freeze panes
07:15:11 Rows to repeat at top
07:15:13 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3940 seconds
07:15:14 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3108 seconds
07:15:14 Peak memory usage: 24.5MB