06 Largescale with cellcaching sqlite

09:00:58 ERROR: Unable to set Cell Caching using SQLite method, reverting to memory
09:00:58 Create new Spreadsheet object
09:00:58 Set properties
09:00:58 Add data
09:00:58 Hide 'Phone' and 'fax' columns
09:00:58 Set outline levels
09:00:58 Freeze panes
09:00:58 Rows to repeat at top
09:00:58 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xlsx in 0.4275 seconds
09:00:59 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xls in 0.3804 seconds
09:00:59 Peak memory usage: 19.25MB