06 Largescale with cellcaching sqlite3

02:03:02 Enable Cell Caching using SQLite3 method
02:03:02 Create new Spreadsheet object
02:03:02 Set properties
02:03:02 Add data
02:03:02 Hide 'Phone' and 'fax' columns
02:03:02 Set outline levels
02:03:02 Freeze panes
02:03:02 Rows to repeat at top
02:03:04 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite3.xlsx in 1.6115 seconds
02:03:06 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite3.xls in 1.5933 seconds
02:03:06 Peak memory usage: 19.25MB