06 Largescale with cellcaching sqlite

10:53:32 ERROR: Unable to set Cell Caching using SQLite method, reverting to memory
10:53:32 Create new Spreadsheet object
10:53:32 Set properties
10:53:32 Add data
10:53:32 Hide 'Phone' and 'fax' columns
10:53:32 Set outline levels
10:53:32 Freeze panes
10:53:32 Rows to repeat at top
10:53:33 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xlsx in 0.4211 seconds
10:53:33 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xls in 0.3756 seconds
10:53:33 Peak memory usage: 23.5MB