06 Largescale with cellcaching

02:42:01 Enable Cell Caching using MemoryGZip method
02:42:01 Create new Spreadsheet object
02:42:01 Set properties
02:42:01 Add data
02:42:01 Hide 'Phone' and 'fax' columns
02:42:01 Set outline levels
02:42:01 Freeze panes
02:42:01 Rows to repeat at top
02:42:03 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4437 seconds
02:42:05 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3857 seconds
02:42:05 Peak memory usage: 22.25MB