06 Largescale with cellcaching

11:02:01 Enable Cell Caching using MemoryGZip method
11:02:01 Create new Spreadsheet object
11:02:01 Set properties
11:02:01 Add data
11:02:01 Hide 'Phone' and 'fax' columns
11:02:01 Set outline levels
11:02:01 Freeze panes
11:02:01 Rows to repeat at top
11:02:04 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 2.0393 seconds
11:02:06 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.9643 seconds
11:02:06 Peak memory usage: 26MB