06 Largescale with cellcaching

17:15:06 Enable Cell Caching using MemoryGZip method
17:15:06 Create new Spreadsheet object
17:15:06 Set properties
17:15:06 Add data
17:15:06 Hide 'Phone' and 'fax' columns
17:15:06 Set outline levels
17:15:06 Freeze panes
17:15:06 Rows to repeat at top
17:15:08 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.5164 seconds
17:15:09 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.4232 seconds
17:15:09 Peak memory usage: 25.25MB