06 Largescale with cellcaching

21:48:25 Enable Cell Caching using MemoryGZip method
21:48:25 Create new Spreadsheet object
21:48:25 Set properties
21:48:25 Add data
21:48:25 Hide 'Phone' and 'fax' columns
21:48:25 Set outline levels
21:48:25 Freeze panes
21:48:25 Rows to repeat at top
21:48:27 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3567 seconds
21:48:28 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3145 seconds
21:48:28 Peak memory usage: 25.25MB